id	sid	tid	token	lemma	pos
ajst-18335	1	1	academic	academic	ADJ
ajst-18335	1	2	journal	journal	NOUN
ajst-18335	1	3	of	of	ADP
ajst-18335	1	4	science	science	NOUN
ajst-18335	1	5	and	and	CCONJ
ajst-18335	1	6	technology	technology	NOUN
ajst-18335	1	7	issn	issn	NOUN
ajst-18335	1	8	:	:	PUNCT
ajst-18335	1	9	2771	2771	NUM
ajst-18335	1	10	-	-	SYM
ajst-18335	1	11	3032	3032	NUM
ajst-18335	1	12	|	|	NOUN
ajst-18335	1	13	vol	vol	NOUN
ajst-18335	1	14	.	.	PROPN
ajst-18335	2	1	9	9	NUM
ajst-18335	2	2	,	,	PUNCT
ajst-18335	2	3	no	no	INTJ
ajst-18335	2	4	.	.	NOUN
ajst-18335	2	5	3	3	NUM
ajst-18335	2	6	,	,	PUNCT
ajst-18335	2	7	2024	2024	NUM
ajst-18335	2	8	110	110	NUM
ajst-18335	2	9	design	design	NOUN
ajst-18335	2	10	of	of	ADP
ajst-18335	2	11	titanium	titanium	NOUN
ajst-18335	2	12	alloy	alloy	NOUN
ajst-18335	2	13	mixed	mixed	ADJ
ajst-18335	2	14	sucker	sucker	NOUN
ajst-18335	2	15	rods	rod	NOUN
ajst-18335	2	16	using	use	VERB
ajst-18335	2	17	api	api	NOUN
ajst-18335	2	18	recommendation	recommendation	NOUN
ajst-18335	2	19	method	method	NOUN
ajst-18335	2	20	zhichao	zhichao	PROPN
ajst-18335	2	21	jiang	jiang	PROPN
ajst-18335	2	22	college	college	PROPN
ajst-18335	2	23	of	of	ADP
ajst-18335	2	24	mechanical	mechanical	ADJ
ajst-18335	2	25	engineering	engineering	NOUN
ajst-18335	2	26	,	,	PUNCT
ajst-18335	2	27	xi’an	xi’an	PROPN
ajst-18335	2	28	shiyou	shiyou	PROPN
ajst-18335	2	29	university	university	PROPN
ajst-18335	2	30	,	,	PUNCT
ajst-18335	2	31	xi’an	xi’an	PROPN
ajst-18335	2	32	,	,	PUNCT
ajst-18335	2	33	shanxi	shanxi	PROPN
ajst-18335	2	34	710065	710065	NUM
ajst-18335	2	35	,	,	PUNCT
ajst-18335	2	36	china	china	PROPN
ajst-18335	2	37	abstract	abstract	NOUN
ajst-18335	2	38	:	:	PUNCT
ajst-18335	2	39	titanium	titanium	NOUN
ajst-18335	2	40	alloy	alloy	NOUN
ajst-18335	2	41	,	,	PUNCT
ajst-18335	2	42	as	as	ADP
ajst-18335	2	43	a	a	DET
ajst-18335	2	44	new	new	ADJ
ajst-18335	2	45	type	type	NOUN
ajst-18335	2	46	of	of	ADP
ajst-18335	2	47	material	material	NOUN
ajst-18335	2	48	,	,	PUNCT
ajst-18335	2	49	has	have	VERB
ajst-18335	2	50	many	many	ADJ
ajst-18335	2	51	advantages	advantage	NOUN
ajst-18335	2	52	compared	compare	VERB
ajst-18335	2	53	to	to	ADP
ajst-18335	2	54	ordinary	ordinary	ADJ
ajst-18335	2	55	metal	metal	NOUN
ajst-18335	2	56	materials	material	NOUN
ajst-18335	2	57	:	:	PUNCT
ajst-18335	2	58	high	high	ADJ
ajst-18335	2	59	specific	specific	ADJ
ajst-18335	2	60	strength	strength	NOUN
ajst-18335	2	61	,	,	PUNCT
ajst-18335	2	62	excellent	excellent	ADJ
ajst-18335	2	63	toughness	toughness	NOUN
ajst-18335	2	64	and	and	CCONJ
ajst-18335	2	65	fatigue	fatigue	NOUN
ajst-18335	2	66	resistance	resistance	NOUN
ajst-18335	2	67	,	,	PUNCT
ajst-18335	2	68	excellent	excellent	ADJ
ajst-18335	2	69	corrosion	corrosion	NOUN
ajst-18335	2	70	resistance	resistance	NOUN
ajst-18335	2	71	,	,	PUNCT
ajst-18335	2	72	etc	etc	X
ajst-18335	2	73	.	.	X
ajst-18335	2	74	firstly	firstly	ADV
ajst-18335	2	75	,	,	PUNCT
ajst-18335	2	76	the	the	DET
ajst-18335	2	77	wave	wave	NOUN
ajst-18335	2	78	equation	equation	NOUN
ajst-18335	2	79	of	of	ADP
ajst-18335	2	80	titanium	titanium	NOUN
ajst-18335	2	81	alloy	alloy	NOUN
ajst-18335	2	82	pumping	pump	VERB
ajst-18335	2	83	rods	rod	NOUN
ajst-18335	2	84	was	be	AUX
ajst-18335	2	85	established	establish	VERB
ajst-18335	2	86	.	.	PUNCT
ajst-18335	3	1	then	then	ADV
ajst-18335	3	2	,	,	PUNCT
ajst-18335	3	3	the	the	DET
ajst-18335	3	4	equivalent	equivalent	ADJ
ajst-18335	3	5	stiffness	stiffness	NOUN
ajst-18335	3	6	,	,	PUNCT
ajst-18335	3	7	equivalent	equivalent	ADJ
ajst-18335	3	8	bulk	bulk	ADJ
ajst-18335	3	9	density	density	NOUN
ajst-18335	3	10	,	,	PUNCT
ajst-18335	3	11	and	and	CCONJ
ajst-18335	3	12	equivalent	equivalent	ADJ
ajst-18335	3	13	elastic	elastic	ADJ
ajst-18335	3	14	modulus	modulus	NOUN
ajst-18335	3	15	of	of	ADP
ajst-18335	3	16	titanium	titanium	NOUN
ajst-18335	3	17	alloy	alloy	NOUN
ajst-18335	3	18	mixed	mixed	ADJ
ajst-18335	3	19	pumping	pumping	NOUN
ajst-18335	3	20	rods	rod	NOUN
ajst-18335	3	21	were	be	AUX
ajst-18335	3	22	derived	derive	VERB
ajst-18335	3	23	,	,	PUNCT
ajst-18335	3	24	and	and	CCONJ
ajst-18335	3	25	the	the	DET
ajst-18335	3	26	frequency	frequency	NOUN
ajst-18335	3	27	coefficients	coefficient	NOUN
ajst-18335	3	28	of	of	ADP
ajst-18335	3	29	different	different	ADJ
ajst-18335	3	30	rod	rod	NOUN
ajst-18335	3	31	column	column	NOUN
ajst-18335	3	32	combinations	combination	NOUN
ajst-18335	3	33	were	be	AUX
ajst-18335	3	34	calculated	calculate	VERB
ajst-18335	3	35	.	.	PUNCT
ajst-18335	4	1	finally	finally	ADV
ajst-18335	4	2	,	,	PUNCT
ajst-18335	4	3	based	base	VERB
ajst-18335	4	4	on	on	ADP
ajst-18335	4	5	the	the	DET
ajst-18335	4	6	above	above	ADJ
ajst-18335	4	7	research	research	NOUN
ajst-18335	4	8	,	,	PUNCT
ajst-18335	4	9	the	the	DET
ajst-18335	4	10	steps	step	NOUN
ajst-18335	4	11	for	for	ADP
ajst-18335	4	12	designing	design	VERB
ajst-18335	4	13	titanium	titanium	NOUN
ajst-18335	4	14	alloy	alloy	NOUN
ajst-18335	4	15	pumping	pump	VERB
ajst-18335	4	16	rods	rod	NOUN
ajst-18335	4	17	using	use	VERB
ajst-18335	4	18	api	api	NOUN
ajst-18335	4	19	recommendation	recommendation	NOUN
ajst-18335	4	20	method	method	NOUN
ajst-18335	4	21	were	be	AUX
ajst-18335	4	22	summarized	summarize	VERB
ajst-18335	4	23	.	.	PUNCT
ajst-18335	5	1	based	base	VERB
ajst-18335	5	2	on	on	ADP
ajst-18335	5	3	this	this	PRON
ajst-18335	5	4	,	,	PUNCT
ajst-18335	5	5	the	the	DET
ajst-18335	5	6	design	design	NOUN
ajst-18335	5	7	of	of	ADP
ajst-18335	5	8	titanium	titanium	NOUN
ajst-18335	5	9	alloy	alloy	NOUN
ajst-18335	5	10	pumping	pump	VERB
ajst-18335	5	11	rods	rod	NOUN
ajst-18335	5	12	can	can	AUX
ajst-18335	5	13	be	be	AUX
ajst-18335	5	14	completed	complete	VERB
ajst-18335	5	15	using	use	VERB
ajst-18335	5	16	api	api	NOUN
ajst-18335	5	17	recommendation	recommendation	NOUN
ajst-18335	5	18	method	method	NOUN
ajst-18335	5	19	through	through	ADP
ajst-18335	5	20	the	the	DET
ajst-18335	5	21	above	above	ADJ
ajst-18335	5	22	formulas	formula	NOUN
ajst-18335	5	23	and	and	CCONJ
ajst-18335	5	24	steps	step	NOUN
ajst-18335	5	25	.	.	PUNCT
ajst-18335	6	1	keywords	keyword	NOUN
ajst-18335	6	2	:	:	PUNCT
ajst-18335	6	3	titanium	titanium	NOUN
ajst-18335	6	4	alloy	alloy	NOUN
ajst-18335	6	5	;	;	PUNCT
ajst-18335	6	6	wave	wave	NOUN
ajst-18335	6	7	equation	equation	NOUN
ajst-18335	6	8	;	;	PUNCT
ajst-18335	6	9	api	api	NOUN
ajst-18335	6	10	rp	rp	NOUN
ajst-18335	6	11	11l	11l	NOUN
ajst-18335	6	12	recommended	recommend	VERB
ajst-18335	6	13	practice	practice	NOUN
ajst-18335	6	14	.	.	PUNCT
ajst-18335	7	1	1	1	X
ajst-18335	7	2	.	.	X
ajst-18335	7	3	introduction	introduction	NOUN
ajst-18335	7	4	with	with	ADP
ajst-18335	7	5	the	the	DET
ajst-18335	7	6	continuous	continuous	ADJ
ajst-18335	7	7	exploitation	exploitation	NOUN
ajst-18335	7	8	of	of	ADP
ajst-18335	7	9	petroleum	petroleum	NOUN
ajst-18335	7	10	resources	resource	NOUN
ajst-18335	7	11	,	,	PUNCT
ajst-18335	7	12	major	major	ADJ
ajst-18335	7	13	oil	oil	NOUN
ajst-18335	7	14	fields	field	NOUN
ajst-18335	7	15	in	in	ADP
ajst-18335	7	16	china	china	PROPN
ajst-18335	7	17	have	have	AUX
ajst-18335	7	18	entered	enter	VERB
ajst-18335	7	19	the	the	DET
ajst-18335	7	20	mid	mid	NOUN
ajst-18335	7	21	to	to	ADP
ajst-18335	7	22	late	late	ADJ
ajst-18335	7	23	stage	stage	NOUN
ajst-18335	7	24	of	of	ADP
ajst-18335	7	25	development	development	NOUN
ajst-18335	7	26	.	.	PUNCT
ajst-18335	8	1	the	the	DET
ajst-18335	8	2	dynamic	dynamic	ADJ
ajst-18335	8	3	liquid	liquid	ADJ
ajst-18335	8	4	level	level	NOUN
ajst-18335	8	5	has	have	AUX
ajst-18335	8	6	gradually	gradually	ADV
ajst-18335	8	7	decreased	decrease	VERB
ajst-18335	8	8	,	,	PUNCT
ajst-18335	8	9	the	the	DET
ajst-18335	8	10	formation	formation	NOUN
ajst-18335	8	11	energy	energy	NOUN
ajst-18335	8	12	has	have	AUX
ajst-18335	8	13	decreased	decrease	VERB
ajst-18335	8	14	,	,	PUNCT
ajst-18335	8	15	and	and	CCONJ
ajst-18335	8	16	the	the	DET
ajst-18335	8	17	extracted	extract	VERB
ajst-18335	8	18	crude	crude	ADJ
ajst-18335	8	19	oil	oil	NOUN
ajst-18335	8	20	has	have	AUX
ajst-18335	8	21	gradually	gradually	ADV
ajst-18335	8	22	shifted	shift	VERB
ajst-18335	8	23	to	to	ADP
ajst-18335	8	24	low	low	ADJ
ajst-18335	8	25	-	-	PUNCT
ajst-18335	8	26	permeability	permeability	NOUN
ajst-18335	8	27	oil	oil	NOUN
ajst-18335	8	28	layers	layer	NOUN
ajst-18335	8	29	.	.	PUNCT
ajst-18335	9	1	the	the	DET
ajst-18335	9	2	pump	pump	NOUN
ajst-18335	9	3	hanging	hang	VERB
ajst-18335	9	4	depth	depth	NOUN
ajst-18335	9	5	of	of	ADP
ajst-18335	9	6	mechanical	mechanical	ADJ
ajst-18335	9	7	extraction	extraction	NOUN
ajst-18335	9	8	wells	well	NOUN
ajst-18335	9	9	is	be	AUX
ajst-18335	9	10	increasing	increase	VERB
ajst-18335	9	11	,	,	PUNCT
ajst-18335	9	12	which	which	PRON
ajst-18335	9	13	has	have	AUX
ajst-18335	9	14	brought	bring	VERB
ajst-18335	9	15	a	a	DET
ajst-18335	9	16	series	series	NOUN
ajst-18335	9	17	of	of	ADP
ajst-18335	9	18	problems	problem	NOUN
ajst-18335	9	19	:	:	PUNCT
ajst-18335	9	20	the	the	DET
ajst-18335	9	21	hanging	hang	VERB
ajst-18335	9	22	point	point	NOUN
ajst-18335	9	23	load	load	NOUN
ajst-18335	9	24	of	of	ADP
ajst-18335	9	25	the	the	DET
ajst-18335	9	26	pumping	pump	VERB
ajst-18335	9	27	unit	unit	NOUN
ajst-18335	9	28	on	on	ADP
ajst-18335	9	29	the	the	DET
ajst-18335	9	30	well	well	NOUN
ajst-18335	9	31	has	have	AUX
ajst-18335	9	32	increased	increase	VERB
ajst-18335	9	33	sharply	sharply	ADV
ajst-18335	9	34	,	,	PUNCT
ajst-18335	9	35	and	and	CCONJ
ajst-18335	9	36	the	the	DET
ajst-18335	9	37	existing	exist	VERB
ajst-18335	9	38	combination	combination	NOUN
ajst-18335	9	39	of	of	ADP
ajst-18335	9	40	rod	rod	NOUN
ajst-18335	9	41	pumps	pump	NOUN
ajst-18335	9	42	is	be	AUX
ajst-18335	9	43	unable	unable	ADJ
ajst-18335	9	44	to	to	PART
ajst-18335	9	45	adapt	adapt	VERB
ajst-18335	9	46	to	to	ADP
ajst-18335	9	47	changes	change	NOUN
ajst-18335	9	48	in	in	ADP
ajst-18335	9	49	well	well	ADV
ajst-18335	9	50	depth	depth	NOUN
ajst-18335	9	51	,	,	PUNCT
ajst-18335	9	52	reduce	reduce	VERB
ajst-18335	9	53	the	the	DET
ajst-18335	9	54	efficiency	efficiency	NOUN
ajst-18335	9	55	of	of	ADP
ajst-18335	9	56	the	the	DET
ajst-18335	9	57	pumping	pumping	NOUN
ajst-18335	9	58	system	system	NOUN
ajst-18335	9	59	and	and	CCONJ
ajst-18335	9	60	increase	increase	VERB
ajst-18335	9	61	energy	energy	NOUN
ajst-18335	9	62	consumption	consumption	NOUN
ajst-18335	9	63	.	.	PUNCT
ajst-18335	10	1	[	[	X
ajst-18335	10	2	2	2	NUM
ajst-18335	10	3	]	]	PUNCT
ajst-18335	10	4	titanium	titanium	NOUN
ajst-18335	10	5	alloy	alloy	NOUN
ajst-18335	10	6	has	have	VERB
ajst-18335	10	7	many	many	ADJ
ajst-18335	10	8	advantages	advantage	NOUN
ajst-18335	10	9	required	require	VERB
ajst-18335	10	10	for	for	ADP
ajst-18335	10	11	deep	deep	ADJ
ajst-18335	10	12	well	well	ADV
ajst-18335	10	13	pumping	pumping	NOUN
ajst-18335	10	14	,	,	PUNCT
ajst-18335	10	15	such	such	ADJ
ajst-18335	10	16	as	as	ADP
ajst-18335	10	17	high	high	ADJ
ajst-18335	10	18	strength	strength	NOUN
ajst-18335	10	19	and	and	CCONJ
ajst-18335	10	20	low	low	ADJ
ajst-18335	10	21	density	density	NOUN
ajst-18335	10	22	,	,	PUNCT
ajst-18335	10	23	which	which	PRON
ajst-18335	10	24	is	be	AUX
ajst-18335	10	25	more	more	ADJ
ajst-18335	10	26	than	than	ADP
ajst-18335	10	27	40	40	NUM
ajst-18335	10	28	%	%	NOUN
ajst-18335	10	29	lighter	light	ADJ
ajst-18335	10	30	than	than	ADP
ajst-18335	10	31	commonly	commonly	ADV
ajst-18335	10	32	used	use	VERB
ajst-18335	10	33	rod	rod	NOUN
ajst-18335	10	34	steel	steel	NOUN
ajst-18335	10	35	.	.	PUNCT
ajst-18335	11	1	this	this	PRON
ajst-18335	11	2	will	will	AUX
ajst-18335	11	3	help	help	VERB
ajst-18335	11	4	reduce	reduce	VERB
ajst-18335	11	5	the	the	DET
ajst-18335	11	6	load	load	NOUN
ajst-18335	11	7	on	on	ADP
ajst-18335	11	8	the	the	DET
ajst-18335	11	9	pumping	pump	VERB
ajst-18335	11	10	unit	unit	NOUN
ajst-18335	11	11	and	and	CCONJ
ajst-18335	11	12	reduce	reduce	VERB
ajst-18335	11	13	energy	energy	NOUN
ajst-18335	11	14	consumption	consumption	NOUN
ajst-18335	11	15	;	;	PUNCT
ajst-18335	11	16	titanium	titanium	NOUN
ajst-18335	11	17	alloy	alloy	NOUN
ajst-18335	11	18	can	can	AUX
ajst-18335	11	19	generate	generate	VERB
ajst-18335	11	20	a	a	DET
ajst-18335	11	21	dense	dense	ADJ
ajst-18335	11	22	oxide	oxide	NOUN
ajst-18335	11	23	film	film	NOUN
ajst-18335	11	24	in	in	ADP
ajst-18335	11	25	natural	natural	ADJ
ajst-18335	11	26	environments	environment	NOUN
ajst-18335	11	27	,	,	PUNCT
ajst-18335	11	28	which	which	PRON
ajst-18335	11	29	has	have	VERB
ajst-18335	11	30	good	good	ADJ
ajst-18335	11	31	corrosion	corrosion	NOUN
ajst-18335	11	32	resistance	resistance	NOUN
ajst-18335	11	33	and	and	CCONJ
ajst-18335	11	34	protection	protection	NOUN
ajst-18335	11	35	,	,	PUNCT
ajst-18335	11	36	and	and	CCONJ
ajst-18335	11	37	can	can	AUX
ajst-18335	11	38	adapt	adapt	VERB
ajst-18335	11	39	to	to	ADP
ajst-18335	11	40	acidic	acidic	ADJ
ajst-18335	11	41	oil	oil	NOUN
ajst-18335	11	42	and	and	CCONJ
ajst-18335	11	43	gas	gas	NOUN
ajst-18335	11	44	field	field	NOUN
ajst-18335	11	45	environments	environment	NOUN
ajst-18335	11	46	containing	contain	VERB
ajst-18335	11	47	h2s	h2s	NOUN
ajst-18335	11	48	,	,	PUNCT
ajst-18335	11	49	co2	co2	NOUN
ajst-18335	11	50	,	,	PUNCT
ajst-18335	11	51	etc	etc	X
ajst-18335	11	52	;	;	PUNCT
ajst-18335	11	53	it	it	PRON
ajst-18335	11	54	can	can	AUX
ajst-18335	11	55	still	still	ADV
ajst-18335	11	56	maintain	maintain	VERB
ajst-18335	11	57	good	good	ADJ
ajst-18335	11	58	performance	performance	NOUN
ajst-18335	11	59	in	in	ADP
ajst-18335	11	60	high	high	ADJ
ajst-18335	11	61	-	-	PUNCT
ajst-18335	11	62	temperature	temperature	NOUN
ajst-18335	11	63	environments	environment	NOUN
ajst-18335	11	64	and	and	CCONJ
ajst-18335	11	65	is	be	AUX
ajst-18335	11	66	suitable	suitable	ADJ
ajst-18335	11	67	for	for	ADP
ajst-18335	11	68	the	the	DET
ajst-18335	11	69	extraction	extraction	NOUN
ajst-18335	11	70	of	of	ADP
ajst-18335	11	71	some	some	DET
ajst-18335	11	72	hightemperature	hightemperature	NOUN
ajst-18335	11	73	oil	oil	NOUN
ajst-18335	11	74	reservoirs	reservoir	NOUN
ajst-18335	11	75	.	.	PUNCT
ajst-18335	12	1	2	2	X
ajst-18335	12	2	.	.	X
ajst-18335	12	3	longitudinal	longitudinal	ADJ
ajst-18335	12	4	vibration	vibration	NOUN
ajst-18335	12	5	model	model	NOUN
ajst-18335	12	6	of	of	ADP
ajst-18335	12	7	titanium	titanium	NOUN
ajst-18335	12	8	alloy	alloy	NOUN
ajst-18335	12	9	pumping	pump	VERB
ajst-18335	12	10	rod	rod	NOUN
ajst-18335	12	11	in	in	ADP
ajst-18335	12	12	order	order	NOUN
ajst-18335	12	13	to	to	PART
ajst-18335	12	14	save	save	VERB
ajst-18335	12	15	costs	cost	NOUN
ajst-18335	12	16	and	and	CCONJ
ajst-18335	12	17	reduce	reduce	VERB
ajst-18335	12	18	the	the	DET
ajst-18335	12	19	bending	bend	VERB
ajst-18335	12	20	stress	stress	NOUN
ajst-18335	12	21	on	on	ADP
ajst-18335	12	22	the	the	DET
ajst-18335	12	23	titanium	titanium	NOUN
ajst-18335	12	24	alloy	alloy	NOUN
ajst-18335	12	25	pumping	pump	VERB
ajst-18335	12	26	rod	rod	NOUN
ajst-18335	12	27	string	string	NOUN
ajst-18335	12	28	during	during	ADP
ajst-18335	12	29	the	the	DET
ajst-18335	12	30	down	down	ADJ
ajst-18335	12	31	stroke	stroke	NOUN
ajst-18335	12	32	,	,	PUNCT
ajst-18335	12	33	and	and	CCONJ
ajst-18335	12	34	to	to	PART
ajst-18335	12	35	reduce	reduce	VERB
ajst-18335	12	36	early	early	ADJ
ajst-18335	12	37	fracture	fracture	ADJ
ajst-18335	12	38	accidents	accident	NOUN
ajst-18335	12	39	of	of	ADP
ajst-18335	12	40	the	the	DET
ajst-18335	12	41	pumping	pumping	NOUN
ajst-18335	12	42	rod	rod	NOUN
ajst-18335	12	43	,	,	PUNCT
ajst-18335	12	44	a	a	DET
ajst-18335	12	45	certain	certain	ADJ
ajst-18335	12	46	length	length	NOUN
ajst-18335	12	47	of	of	ADP
ajst-18335	12	48	weighted	weight	VERB
ajst-18335	12	49	rod	rod	NOUN
ajst-18335	12	50	is	be	AUX
ajst-18335	12	51	installed	instal	VERB
ajst-18335	12	52	at	at	ADP
ajst-18335	12	53	the	the	DET
ajst-18335	12	54	bottom	bottom	NOUN
ajst-18335	12	55	of	of	ADP
ajst-18335	12	56	the	the	DET
ajst-18335	12	57	titanium	titanium	NOUN
ajst-18335	12	58	alloy	alloy	NOUN
ajst-18335	12	59	pumping	pumping	NOUN
ajst-18335	12	60	rod	rod	NOUN
ajst-18335	12	61	.	.	PUNCT
ajst-18335	13	1	when	when	SCONJ
ajst-18335	13	2	studying	study	VERB
ajst-18335	13	3	the	the	DET
ajst-18335	13	4	longitudinal	longitudinal	ADJ
ajst-18335	13	5	vibration	vibration	NOUN
ajst-18335	13	6	characteristics	characteristic	NOUN
ajst-18335	13	7	of	of	ADP
ajst-18335	13	8	this	this	DET
ajst-18335	13	9	titanium	titanium	NOUN
ajst-18335	13	10	alloy	alloy	NOUN
ajst-18335	13	11	mixed	mixed	ADJ
ajst-18335	13	12	sucker	sucker	NOUN
ajst-18335	13	13	rod	rod	NOUN
ajst-18335	13	14	string	string	NOUN
ajst-18335	13	15	combination	combination	NOUN
ajst-18335	13	16	structure	structure	NOUN
ajst-18335	13	17	,	,	PUNCT
ajst-18335	13	18	a	a	DET
ajst-18335	13	19	mechanical	mechanical	ADJ
ajst-18335	13	20	model	model	NOUN
ajst-18335	13	21	as	as	SCONJ
ajst-18335	13	22	shown	show	VERB
ajst-18335	13	23	in	in	ADP
ajst-18335	13	24	figure	figure	NOUN
ajst-18335	13	25	1	1	NUM
ajst-18335	13	26	can	can	AUX
ajst-18335	13	27	be	be	AUX
ajst-18335	13	28	used	use	VERB
ajst-18335	13	29	.	.	PUNCT
ajst-18335	14	1	this	this	DET
ajst-18335	14	2	model	model	NOUN
ajst-18335	14	3	can	can	AUX
ajst-18335	14	4	be	be	AUX
ajst-18335	14	5	described	describe	VERB
ajst-18335	14	6	as	as	ADP
ajst-18335	14	7	a	a	DET
ajst-18335	14	8	long	long	ADJ
ajst-18335	14	9	variable	variable	ADJ
ajst-18335	14	10	diameter	diameter	NOUN
ajst-18335	14	11	,	,	PUNCT
ajst-18335	14	12	variable	variable	ADJ
ajst-18335	14	13	rod	rod	NOUN
ajst-18335	14	14	material	material	NOUN
ajst-18335	14	15	straight	straight	ADJ
ajst-18335	14	16	rod	rod	NOUN
ajst-18335	14	17	b	b	PROPN
ajst-18335	14	18	that	that	PRON
ajst-18335	14	19	is	be	AUX
ajst-18335	14	20	fixed	fix	VERB
ajst-18335	14	21	on	on	ADP
ajst-18335	14	22	foundation	foundation	PROPN
ajst-18335	14	23	a	a	PRON
ajst-18335	14	24	and	and	CCONJ
ajst-18335	14	25	subjected	subject	VERB
ajst-18335	14	26	to	to	ADP
ajst-18335	14	27	a	a	DET
ajst-18335	14	28	concentrated	concentrated	ADJ
ajst-18335	14	29	external	external	ADJ
ajst-18335	14	30	force	force	NOUN
ajst-18335	14	31	f(t	f(t	NOUN
ajst-18335	14	32	)	)	PUNCT
ajst-18335	14	33	at	at	ADP
ajst-18335	14	34	the	the	DET
ajst-18335	14	35	bottom	bottom	NOUN
ajst-18335	14	36	is	be	AUX
ajst-18335	14	37	forced	force	VERB
ajst-18335	14	38	to	to	PART
ajst-18335	14	39	vibrate	vibrate	VERB
ajst-18335	14	40	longitudinally	longitudinally	ADV
ajst-18335	14	41	,	,	PUNCT
ajst-18335	14	42	and	and	CCONJ
ajst-18335	14	43	there	there	PRON
ajst-18335	14	44	is	be	VERB
ajst-18335	14	45	a	a	DET
ajst-18335	14	46	viscous	viscous	ADJ
ajst-18335	14	47	damping	damp	VERB
ajst-18335	14	48	force	force	NOUN
ajst-18335	14	49	acting	act	VERB
ajst-18335	14	50	along	along	ADP
ajst-18335	14	51	the	the	DET
ajst-18335	14	52	length	length	NOUN
ajst-18335	14	53	of	of	ADP
ajst-18335	14	54	the	the	DET
ajst-18335	14	55	rod	rod	NOUN
ajst-18335	14	56	,	,	PUNCT
ajst-18335	14	57	and	and	CCONJ
ajst-18335	14	58	foundation	foundation	NOUN
ajst-18335	14	59	a	a	PRON
ajst-18335	14	60	has	have	VERB
ajst-18335	14	61	a	a	DET
ajst-18335	14	62	certain	certain	ADJ
ajst-18335	14	63	motion	motion	NOUN
ajst-18335	14	64	law	law	NOUN
ajst-18335	14	65	.	.	PUNCT
ajst-18335	15	1	figure	figure	NOUN
ajst-18335	15	2	1	1	NUM
ajst-18335	15	3	.	.	PUNCT
ajst-18335	15	4	mechanical	mechanical	ADJ
ajst-18335	15	5	model	model	NOUN
ajst-18335	15	6	of	of	ADP
ajst-18335	15	7	titanium	titanium	NOUN
ajst-18335	15	8	alloy	alloy	NOUN
ajst-18335	15	9	mixed	mix	VERB
ajst-18335	15	10	rod	rod	NOUN
ajst-18335	15	11	column	column	NOUN
ajst-18335	15	12	in	in	ADP
ajst-18335	15	13	the	the	DET
ajst-18335	15	14	figure	figure	NOUN
ajst-18335	15	15	,	,	PUNCT
ajst-18335	15	16	𝑆	𝑆	PROPN
ajst-18335	15	17	𝑡	𝑡	PROPN
ajst-18335	15	18	the	the	DET
ajst-18335	15	19	displacement	displacement	NOUN
ajst-18335	15	20	of	of	ADP
ajst-18335	15	21	foundation	foundation	PROPN
ajst-18335	15	22	a	a	DET
ajst-18335	15	23	(	(	PUNCT
ajst-18335	15	24	donkey	donkey	NOUN
ajst-18335	15	25	head	head	NOUN
ajst-18335	15	26	suspension	suspension	NOUN
ajst-18335	15	27	point	point	NOUN
ajst-18335	15	28	)	)	PUNCT
ajst-18335	15	29	relative	relative	ADJ
ajst-18335	15	30	to	to	ADP
ajst-18335	15	31	the	the	DET
ajst-18335	15	32	lower	low	ADJ
ajst-18335	15	33	starting	starting	NOUN
ajst-18335	15	34	point	point	NOUN
ajst-18335	15	35	at	at	ADP
ajst-18335	15	36	any	any	DET
ajst-18335	15	37	time	time	NOUN
ajst-18335	15	38	t	t	PROPN
ajst-18335	15	39	,	,	PUNCT
ajst-18335	15	40	m.	m.	NOUN
ajst-18335	15	41	through	through	ADP
ajst-18335	15	42	the	the	DET
ajst-18335	15	43	analysis	analysis	NOUN
ajst-18335	15	44	of	of	ADP
ajst-18335	15	45	the	the	DET
ajst-18335	15	46	physical	physical	ADJ
ajst-18335	15	47	balance	balance	NOUN
ajst-18335	15	48	of	of	ADP
ajst-18335	15	49	the	the	DET
ajst-18335	15	50	unit	unit	NOUN
ajst-18335	15	51	in	in	ADP
ajst-18335	15	52	figure	figure	NOUN
ajst-18335	15	53	1	1	NUM
ajst-18335	15	54	,	,	PUNCT
ajst-18335	15	55	the	the	DET
ajst-18335	15	56	mathematical	mathematical	ADJ
ajst-18335	15	57	model	model	NOUN
ajst-18335	15	58	for	for	ADP
ajst-18335	15	59	the	the	DET
ajst-18335	15	60	longitudinal	longitudinal	ADJ
ajst-18335	15	61	undamped	undampe	VERB
ajst-18335	15	62	free	free	ADJ
ajst-18335	15	63	vibration	vibration	NOUN
ajst-18335	15	64	of	of	ADP
ajst-18335	15	65	the	the	DET
ajst-18335	15	66	titanium	titanium	NOUN
ajst-18335	15	67	alloy	alloy	NOUN
ajst-18335	15	68	pumping	pump	VERB
ajst-18335	15	69	rod	rod	NOUN
ajst-18335	15	70	column	column	NOUN
ajst-18335	15	71	can	can	AUX
ajst-18335	15	72	be	be	AUX
ajst-18335	15	73	obtained	obtain	VERB
ajst-18335	15	74	as	as	ADP
ajst-18335	15	75	(	(	PUNCT
ajst-18335	15	76	without	without	ADP
ajst-18335	15	77	considering	consider	VERB
ajst-18335	15	78	the	the	DET
ajst-18335	15	79	weight	weight	NOUN
ajst-18335	15	80	of	of	ADP
ajst-18335	15	81	the	the	DET
ajst-18335	15	82	rod	rod	NOUN
ajst-18335	15	83	column	column	NOUN
ajst-18335	15	84	):	):	PUNCT
ajst-18335	15	85	,	,	PUNCT
ajst-18335	15	86	𝑐	𝑐	NOUN
ajst-18335	15	87	,	,	PUNCT
ajst-18335	15	88	0	0	NUM
ajst-18335	15	89	(	(	PUNCT
ajst-18335	15	90	1	1	NUM
ajst-18335	15	91	)	)	PUNCT
ajst-18335	15	92	,	,	PUNCT
ajst-18335	15	93	𝑐	𝑐	PROPN
ajst-18335	15	94	,	,	PUNCT
ajst-18335	15	95	0	0	NUM
ajst-18335	15	96	(	(	PUNCT
ajst-18335	15	97	2	2	X
ajst-18335	15	98	)	)	PUNCT
ajst-18335	15	99	the	the	DET
ajst-18335	15	100	boundary	boundary	ADJ
ajst-18335	15	101	conditions	condition	NOUN
ajst-18335	15	102	are	be	AUX
ajst-18335	15	103	:	:	PUNCT
ajst-18335	15	104	𝑠	𝑠	PROPN
ajst-18335	15	105	0	0	NUM
ajst-18335	15	106	,	,	PUNCT
ajst-18335	15	107	𝑡	𝑡	ADP
ajst-18335	15	108	0.0	0.0	NUM
ajst-18335	15	109	(	(	PUNCT
ajst-18335	15	110	3	3	NUM
ajst-18335	15	111	)	)	PUNCT
ajst-18335	15	112	𝐸	𝐸	PROPN
ajst-18335	15	113	𝐴	𝐴	PROPN
ajst-18335	15	114	,	,	PUNCT
ajst-18335	15	115	𝐹	𝐹	PROPN
ajst-18335	15	116	𝑡	𝑡	PROPN
ajst-18335	15	117	(	(	PUNCT
ajst-18335	15	118	4	4	NUM
ajst-18335	15	119	)	)	PUNCT
ajst-18335	15	120	the	the	DET
ajst-18335	15	121	continuous	continuous	ADJ
ajst-18335	15	122	condition	condition	NOUN
ajst-18335	15	123	are	be	AUX
ajst-18335	15	124	:	:	PUNCT
ajst-18335	15	125	𝑠	𝑠	PROPN
ajst-18335	15	126	𝐿	𝐿	PROPN
ajst-18335	15	127	,	,	PUNCT
ajst-18335	15	128	𝑡	𝑡	PROPN
ajst-18335	15	129	𝑠	𝑠	PROPN
ajst-18335	15	130	0	0	NUM
ajst-18335	15	131	,	,	PUNCT
ajst-18335	15	132	𝑡	𝑡	X
ajst-18335	15	133	(	(	PUNCT
ajst-18335	15	134	5	5	NUM
ajst-18335	15	135	)	)	PUNCT
ajst-18335	15	136	𝐸	𝐸	PROPN
ajst-18335	15	137	𝐴	𝐴	PROPN
ajst-18335	15	138	,	,	PUNCT
ajst-18335	15	139	𝐸	𝐸	PROPN
ajst-18335	15	140	𝐴	𝐴	PROPN
ajst-18335	15	141	,	,	PUNCT
ajst-18335	15	142	(	(	PUNCT
ajst-18335	15	143	6	6	NUM
ajst-18335	15	144	)	)	PUNCT
ajst-18335	15	145	111	111	NUM
ajst-18335	15	146	in	in	ADP
ajst-18335	15	147	the	the	DET
ajst-18335	15	148	formula	formula	NOUN
ajst-18335	15	149	,	,	PUNCT
ajst-18335	15	150	𝑠	𝑠	PROPN
ajst-18335	15	151	𝑥	𝑥	AUX
ajst-18335	15	152	,	,	PUNCT
ajst-18335	15	153	𝑡	𝑡	ADP
ajst-18335	15	154	the	the	DET
ajst-18335	15	155	displacement	displacement	NOUN
ajst-18335	15	156	of	of	ADP
ajst-18335	15	157	any	any	DET
ajst-18335	15	158	section	section	NOUN
ajst-18335	15	159	x	x	PUNCT
ajst-18335	15	160	in	in	ADP
ajst-18335	15	161	the	the	DET
ajst-18335	15	162	titanium	titanium	NOUN
ajst-18335	15	163	alloy	alloy	NOUN
ajst-18335	15	164	pumping	pump	VERB
ajst-18335	15	165	rod	rod	NOUN
ajst-18335	15	166	column	column	NOUN
ajst-18335	15	167	relative	relative	ADJ
ajst-18335	15	168	to	to	ADP
ajst-18335	15	169	the	the	DET
ajst-18335	15	170	foundation	foundation	NOUN
ajst-18335	15	171	a	a	DET
ajst-18335	15	172	(	(	PUNCT
ajst-18335	15	173	donkey	donkey	NOUN
ajst-18335	15	174	head	head	NOUN
ajst-18335	15	175	suspension	suspension	NOUN
ajst-18335	15	176	point	point	NOUN
ajst-18335	15	177	)	)	PUNCT
ajst-18335	15	178	at	at	ADP
ajst-18335	15	179	time	time	NOUN
ajst-18335	15	180	t	t	PROPN
ajst-18335	15	181	,	,	PUNCT
ajst-18335	15	182	m	m	PROPN
ajst-18335	15	183	;	;	PUNCT
ajst-18335	15	184	𝑡	𝑡	PROPN
ajst-18335	15	185	time	time	NOUN
ajst-18335	15	186	,	,	PUNCT
ajst-18335	15	187	s	s	PART
ajst-18335	15	188	;	;	PUNCT
ajst-18335	15	189	𝐸	𝐸	PROPN
ajst-18335	15	190	、	、	NOUN
ajst-18335	15	191	𝐸	𝐸	ADJ
ajst-18335	15	192	elastic	elastic	ADJ
ajst-18335	15	193	modulus	modulus	NOUN
ajst-18335	15	194	of	of	ADP
ajst-18335	15	195	titanium	titanium	NOUN
ajst-18335	15	196	alloy	alloy	NOUN
ajst-18335	15	197	pumping	pump	VERB
ajst-18335	15	198	rods	rod	NOUN
ajst-18335	15	199	and	and	CCONJ
ajst-18335	15	200	weighting	weight	VERB
ajst-18335	15	201	rods	rod	NOUN
ajst-18335	15	202	,	,	PUNCT
ajst-18335	15	203	pa	pa	PROPN
ajst-18335	15	204	;	;	PUNCT
ajst-18335	15	205	𝐴	𝐴	PROPN
ajst-18335	15	206	、	、	NOUN
ajst-18335	15	207	𝐴	𝐴	PROPN
ajst-18335	15	208	cross	cross	ADJ
ajst-18335	15	209	-	-	ADJ
ajst-18335	15	210	sectional	sectional	ADJ
ajst-18335	15	211	area	area	NOUN
ajst-18335	15	212	of	of	ADP
ajst-18335	15	213	titanium	titanium	NOUN
ajst-18335	15	214	alloy	alloy	NOUN
ajst-18335	15	215	pumping	pump	VERB
ajst-18335	15	216	rods	rod	NOUN
ajst-18335	15	217	and	and	CCONJ
ajst-18335	15	218	weighting	weight	VERB
ajst-18335	15	219	rods	rod	NOUN
ajst-18335	15	220	,	,	PUNCT
ajst-18335	15	221	m2	m2	PROPN
ajst-18335	15	222	;	;	PUNCT
ajst-18335	15	223	𝐿	𝐿	PROPN
ajst-18335	15	224	、	、	NOUN
ajst-18335	15	225	𝐿	𝐿	NOUN
ajst-18335	15	226	the	the	DET
ajst-18335	15	227	length	length	NOUN
ajst-18335	15	228	of	of	ADP
ajst-18335	15	229	titanium	titanium	NOUN
ajst-18335	15	230	alloy	alloy	NOUN
ajst-18335	15	231	pumping	pump	VERB
ajst-18335	15	232	rods	rod	NOUN
ajst-18335	15	233	and	and	CCONJ
ajst-18335	15	234	weighting	weight	VERB
ajst-18335	15	235	rods	rod	NOUN
ajst-18335	15	236	,	,	PUNCT
ajst-18335	15	237	m.	m.	NOUN
ajst-18335	15	238	3	3	NUM
ajst-18335	15	239	.	.	PUNCT
ajst-18335	16	1	design	design	NOUN
ajst-18335	16	2	titanium	titanium	NOUN
ajst-18335	16	3	alloy	alloy	NOUN
ajst-18335	16	4	pumping	pump	VERB
ajst-18335	16	5	rods	rod	NOUN
ajst-18335	16	6	according	accord	VERB
ajst-18335	16	7	to	to	ADP
ajst-18335	16	8	the	the	DET
ajst-18335	16	9	recommended	recommend	VERB
ajst-18335	16	10	practice	practice	NOUN
ajst-18335	16	11	of	of	ADP
ajst-18335	16	12	api	api	NOUN
ajst-18335	16	13	rp	rp	NOUN
ajst-18335	16	14	11l	11l	NOUN
ajst-18335	16	15	at	at	ADP
ajst-18335	16	16	present	present	ADJ
ajst-18335	16	17	,	,	PUNCT
ajst-18335	16	18	there	there	PRON
ajst-18335	16	19	is	be	VERB
ajst-18335	16	20	no	no	DET
ajst-18335	16	21	report	report	NOUN
ajst-18335	16	22	on	on	ADP
ajst-18335	16	23	the	the	DET
ajst-18335	16	24	use	use	NOUN
ajst-18335	16	25	of	of	ADP
ajst-18335	16	26	titanium	titanium	NOUN
ajst-18335	16	27	alloy	alloy	NOUN
ajst-18335	16	28	as	as	ADP
ajst-18335	16	29	a	a	DET
ajst-18335	16	30	material	material	NOUN
ajst-18335	16	31	for	for	ADP
ajst-18335	16	32	the	the	DET
ajst-18335	16	33	design	design	NOUN
ajst-18335	16	34	of	of	ADP
ajst-18335	16	35	pumping	pump	VERB
ajst-18335	16	36	rods	rod	NOUN
ajst-18335	16	37	at	at	ADP
ajst-18335	16	38	home	home	NOUN
ajst-18335	16	39	and	and	CCONJ
ajst-18335	16	40	abroad	abroad	ADV
ajst-18335	16	41	,	,	PUNCT
ajst-18335	16	42	and	and	CCONJ
ajst-18335	16	43	the	the	DET
ajst-18335	16	44	three	three	NUM
ajst-18335	16	45	widely	widely	ADV
ajst-18335	16	46	used	use	VERB
ajst-18335	16	47	pumping	pumping	NOUN
ajst-18335	16	48	rod	rod	NOUN
ajst-18335	16	49	design	design	NOUN
ajst-18335	16	50	methods	method	NOUN
ajst-18335	16	51	in	in	ADP
ajst-18335	16	52	the	the	DET
ajst-18335	16	53	oil	oil	NOUN
ajst-18335	16	54	extraction	extraction	NOUN
ajst-18335	16	55	engineering	engineering	NOUN
ajst-18335	16	56	community	community	NOUN
ajst-18335	16	57	are	be	AUX
ajst-18335	16	58	only	only	ADV
ajst-18335	16	59	applicable	applicable	ADJ
ajst-18335	16	60	to	to	ADP
ajst-18335	16	61	conventional	conventional	ADJ
ajst-18335	16	62	steel	steel	NOUN
ajst-18335	16	63	pumping	pumping	NOUN
ajst-18335	16	64	rods	rod	NOUN
ajst-18335	16	65	.	.	PUNCT
ajst-18335	17	1	the	the	DET
ajst-18335	17	2	first	first	ADJ
ajst-18335	17	3	method	method	NOUN
ajst-18335	17	4	is	be	AUX
ajst-18335	17	5	the	the	DET
ajst-18335	17	6	empirical	empirical	ADJ
ajst-18335	17	7	or	or	CCONJ
ajst-18335	17	8	semi	semi	ADV
ajst-18335	17	9	empirical	empirical	ADJ
ajst-18335	17	10	design	design	NOUN
ajst-18335	17	11	method[3	method[3	PROPN
ajst-18335	17	12	]	]	X
ajst-18335	17	13	,	,	PUNCT
ajst-18335	17	14	which	which	PRON
ajst-18335	17	15	has	have	AUX
ajst-18335	17	16	been	be	AUX
ajst-18335	17	17	continuously	continuously	ADV
ajst-18335	17	18	improved	improve	VERB
ajst-18335	17	19	since	since	SCONJ
ajst-18335	17	20	the	the	DET
ajst-18335	17	21	birth	birth	NOUN
ajst-18335	17	22	of	of	ADP
ajst-18335	17	23	the	the	DET
ajst-18335	17	24	rod	rod	NOUN
ajst-18335	17	25	pumping	pumping	NOUN
ajst-18335	17	26	system	system	NOUN
ajst-18335	17	27	.	.	PUNCT
ajst-18335	18	1	most	most	ADJ
ajst-18335	18	2	of	of	ADP
ajst-18335	18	3	it	it	PRON
ajst-18335	18	4	comes	come	VERB
ajst-18335	18	5	from	from	ADP
ajst-18335	18	6	rod	rod	NOUN
ajst-18335	18	7	manufacturers	manufacturer	NOUN
ajst-18335	18	8	.	.	PUNCT
ajst-18335	19	1	the	the	DET
ajst-18335	19	2	empirical	empirical	ADJ
ajst-18335	19	3	or	or	CCONJ
ajst-18335	19	4	semi	semi	ADV
ajst-18335	19	5	empirical	empirical	ADJ
ajst-18335	19	6	design	design	NOUN
ajst-18335	19	7	method	method	NOUN
ajst-18335	19	8	has	have	VERB
ajst-18335	19	9	the	the	DET
ajst-18335	19	10	characteristics	characteristic	NOUN
ajst-18335	19	11	of	of	ADP
ajst-18335	19	12	simplicity	simplicity	NOUN
ajst-18335	19	13	and	and	CCONJ
ajst-18335	19	14	practicality	practicality	NOUN
ajst-18335	19	15	,	,	PUNCT
ajst-18335	19	16	but	but	CCONJ
ajst-18335	19	17	lacks	lack	VERB
ajst-18335	19	18	theoretical	theoretical	ADJ
ajst-18335	19	19	basis	basis	NOUN
ajst-18335	19	20	;	;	PUNCT
ajst-18335	19	21	the	the	DET
ajst-18335	19	22	second	second	ADJ
ajst-18335	19	23	method	method	NOUN
ajst-18335	19	24	is	be	AUX
ajst-18335	19	25	designed	design	VERB
ajst-18335	19	26	based	base	VERB
ajst-18335	19	27	on	on	ADP
ajst-18335	19	28	the	the	DET
ajst-18335	19	29	results	result	NOUN
ajst-18335	19	30	of	of	ADP
ajst-18335	19	31	solving	solve	VERB
ajst-18335	19	32	the	the	DET
ajst-18335	19	33	wave	wave	NOUN
ajst-18335	19	34	equation	equation	NOUN
ajst-18335	19	35	and	and	CCONJ
ajst-18335	19	36	related	relate	VERB
ajst-18335	19	37	boundary	boundary	ADJ
ajst-18335	19	38	conditions	condition	NOUN
ajst-18335	19	39	of	of	ADP
ajst-18335	19	40	the	the	DET
ajst-18335	19	41	pumping	pumping	NOUN
ajst-18335	19	42	rod	rod	NOUN
ajst-18335	19	43	string[4	string[4	PROPN
ajst-18335	19	44	]	]	X
ajst-18335	19	45	.	.	PUNCT
ajst-18335	20	1	this	this	DET
ajst-18335	20	2	method	method	NOUN
ajst-18335	20	3	has	have	VERB
ajst-18335	20	4	the	the	DET
ajst-18335	20	5	advantages	advantage	NOUN
ajst-18335	20	6	of	of	ADP
ajst-18335	20	7	strong	strong	ADJ
ajst-18335	20	8	theoretical	theoretical	ADJ
ajst-18335	20	9	validity	validity	NOUN
ajst-18335	20	10	and	and	CCONJ
ajst-18335	20	11	high	high	ADJ
ajst-18335	20	12	accuracy	accuracy	NOUN
ajst-18335	20	13	,	,	PUNCT
ajst-18335	20	14	and	and	CCONJ
ajst-18335	20	15	has	have	AUX
ajst-18335	20	16	been	be	AUX
ajst-18335	20	17	applied	apply	VERB
ajst-18335	20	18	globally	globally	ADV
ajst-18335	20	19	;	;	PUNCT
ajst-18335	20	20	the	the	DET
ajst-18335	20	21	third	third	ADJ
ajst-18335	20	22	method	method	NOUN
ajst-18335	20	23	is	be	AUX
ajst-18335	20	24	the	the	DET
ajst-18335	20	25	api	api	NOUN
ajst-18335	20	26	method[5	method[5	NOUN
ajst-18335	20	27	]	]	PUNCT
ajst-18335	20	28	,	,	PUNCT
ajst-18335	20	29	which	which	PRON
ajst-18335	20	30	has	have	VERB
ajst-18335	20	31	a	a	DET
ajst-18335	20	32	certain	certain	ADJ
ajst-18335	20	33	theoretical	theoretical	ADJ
ajst-18335	20	34	foundation	foundation	NOUN
ajst-18335	20	35	,	,	PUNCT
ajst-18335	20	36	is	be	AUX
ajst-18335	20	37	safe	safe	ADJ
ajst-18335	20	38	,	,	PUNCT
ajst-18335	20	39	reliable	reliable	ADJ
ajst-18335	20	40	,	,	PUNCT
ajst-18335	20	41	and	and	CCONJ
ajst-18335	20	42	convenient	convenient	ADJ
ajst-18335	20	43	to	to	PART
ajst-18335	20	44	use	use	VERB
ajst-18335	20	45	,	,	PUNCT
ajst-18335	20	46	and	and	CCONJ
ajst-18335	20	47	has	have	AUX
ajst-18335	20	48	been	be	AUX
ajst-18335	20	49	widely	widely	ADV
ajst-18335	20	50	recognized	recognize	VERB
ajst-18335	20	51	by	by	ADP
ajst-18335	20	52	the	the	DET
ajst-18335	20	53	international	international	ADJ
ajst-18335	20	54	petroleum	petroleum	NOUN
ajst-18335	20	55	engineering	engineering	NOUN
ajst-18335	20	56	community	community	NOUN
ajst-18335	20	57	.	.	PUNCT
ajst-18335	21	1	this	this	DET
ajst-18335	21	2	design	design	NOUN
ajst-18335	21	3	method	method	NOUN
ajst-18335	21	4	has	have	AUX
ajst-18335	21	5	been	be	AUX
ajst-18335	21	6	applied	apply	VERB
ajst-18335	21	7	in	in	ADP
ajst-18335	21	8	tens	ten	NOUN
ajst-18335	21	9	of	of	ADP
ajst-18335	21	10	thousands	thousand	NOUN
ajst-18335	21	11	of	of	ADP
ajst-18335	21	12	oil	oil	NOUN
ajst-18335	21	13	wells	well	NOUN
ajst-18335	21	14	worldwide	worldwide	ADV
ajst-18335	21	15	.	.	PUNCT
ajst-18335	22	1	however	however	ADV
ajst-18335	22	2	,	,	PUNCT
ajst-18335	22	3	its	its	PRON
ajst-18335	22	4	design	design	NOUN
ajst-18335	22	5	criteria	criterion	NOUN
ajst-18335	22	6	are	be	AUX
ajst-18335	22	7	based	base	VERB
ajst-18335	22	8	on	on	ADP
ajst-18335	22	9	some	some	DET
ajst-18335	22	10	simplified	simplified	ADJ
ajst-18335	22	11	conditions	condition	NOUN
ajst-18335	22	12	.	.	PUNCT
ajst-18335	23	1	domestic	domestic	ADJ
ajst-18335	23	2	and	and	CCONJ
ajst-18335	23	3	foreign	foreign	ADJ
ajst-18335	23	4	scholars	scholar	NOUN
ajst-18335	23	5	have	have	AUX
ajst-18335	23	6	proposed	propose	VERB
ajst-18335	23	7	using	use	VERB
ajst-18335	23	8	the	the	DET
ajst-18335	23	9	recommended	recommend	VERB
ajst-18335	23	10	method	method	NOUN
ajst-18335	23	11	of	of	ADP
ajst-18335	23	12	api	api	NOUN
ajst-18335	23	13	rp	rp	NOUN
ajst-18335	23	14	11l	11l	X
ajst-18335	23	15	to	to	PART
ajst-18335	23	16	design	design	VERB
ajst-18335	23	17	fiberglass	fiberglass	NOUN
ajst-18335	23	18	hybrid	hybrid	ADJ
ajst-18335	23	19	pumping	pumping	NOUN
ajst-18335	23	20	rods	rod	NOUN
ajst-18335	23	21	[	[	X
ajst-18335	23	22	6	6	NUM
ajst-18335	23	23	]	]	PUNCT
ajst-18335	23	24	,	,	PUNCT
ajst-18335	23	25	steel	steel	NOUN
ajst-18335	23	26	wire	wire	NOUN
ajst-18335	23	27	rope	rope	NOUN
ajst-18335	23	28	continuous	continuous	ADJ
ajst-18335	23	29	pumping	pumping	NOUN
ajst-18335	23	30	rods	rod	NOUN
ajst-18335	23	31	[	[	X
ajst-18335	23	32	7	7	NUM
ajst-18335	23	33	]	]	PUNCT
ajst-18335	23	34	,	,	PUNCT
ajst-18335	23	35	and	and	CCONJ
ajst-18335	23	36	carbon	carbon	NOUN
ajst-18335	23	37	fiber	fiber	NOUN
ajst-18335	23	38	pumping	pump	VERB
ajst-18335	23	39	rods[8	rods[8	PROPN
ajst-18335	23	40	]	]	PUNCT
ajst-18335	23	41	.	.	PUNCT
ajst-18335	24	1	by	by	ADP
ajst-18335	24	2	analogy	analogy	NOUN
ajst-18335	24	3	with	with	ADP
ajst-18335	24	4	the	the	DET
ajst-18335	24	5	above	above	ADJ
ajst-18335	24	6	research	research	NOUN
ajst-18335	24	7	,	,	PUNCT
ajst-18335	24	8	this	this	DET
ajst-18335	24	9	article	article	NOUN
ajst-18335	24	10	proposes	propose	VERB
ajst-18335	24	11	to	to	PART
ajst-18335	24	12	use	use	VERB
ajst-18335	24	13	the	the	DET
ajst-18335	24	14	api	api	NOUN
ajst-18335	24	15	rp	rp	NOUN
ajst-18335	24	16	11l	11l	NOUN
ajst-18335	24	17	recommended	recommend	VERB
ajst-18335	24	18	method	method	NOUN
ajst-18335	24	19	to	to	PART
ajst-18335	24	20	design	design	VERB
ajst-18335	24	21	titanium	titanium	NOUN
ajst-18335	24	22	alloy	alloy	NOUN
ajst-18335	24	23	pumping	pump	VERB
ajst-18335	24	24	rod	rod	NOUN
ajst-18335	24	25	columns	column	NOUN
ajst-18335	24	26	,	,	PUNCT
ajst-18335	24	27	establish	establish	VERB
ajst-18335	24	28	a	a	DET
ajst-18335	24	29	longitudinal	longitudinal	ADJ
ajst-18335	24	30	vibration	vibration	NOUN
ajst-18335	24	31	system	system	NOUN
ajst-18335	24	32	model	model	NOUN
ajst-18335	24	33	of	of	ADP
ajst-18335	24	34	titanium	titanium	NOUN
ajst-18335	24	35	alloy	alloy	NOUN
ajst-18335	24	36	pumping	pump	VERB
ajst-18335	24	37	rod	rod	NOUN
ajst-18335	24	38	columns	column	NOUN
ajst-18335	24	39	,	,	PUNCT
ajst-18335	24	40	attempt	attempt	NOUN
ajst-18335	24	41	to	to	PART
ajst-18335	24	42	use	use	VERB
ajst-18335	24	43	the	the	DET
ajst-18335	24	44	api	api	NOUN
ajst-18335	24	45	recommended	recommend	VERB
ajst-18335	24	46	method	method	NOUN
ajst-18335	24	47	to	to	PART
ajst-18335	24	48	design	design	VERB
ajst-18335	24	49	titanium	titanium	NOUN
ajst-18335	24	50	alloy	alloy	NOUN
ajst-18335	24	51	pumping	pump	VERB
ajst-18335	24	52	rod	rod	NOUN
ajst-18335	24	53	columns	column	NOUN
ajst-18335	24	54	,	,	PUNCT
ajst-18335	24	55	calculate	calculate	VERB
ajst-18335	24	56	the	the	DET
ajst-18335	24	57	equivalent	equivalent	ADJ
ajst-18335	24	58	elastic	elastic	ADJ
ajst-18335	24	59	modulus	modulus	NOUN
ajst-18335	24	60	,	,	PUNCT
ajst-18335	24	61	equivalent	equivalent	ADJ
ajst-18335	24	62	bulk	bulk	ADJ
ajst-18335	24	63	density	density	NOUN
ajst-18335	24	64	,	,	PUNCT
ajst-18335	24	65	equivalent	equivalent	ADJ
ajst-18335	24	66	stiffness	stiffness	NOUN
ajst-18335	24	67	,	,	PUNCT
ajst-18335	24	68	and	and	CCONJ
ajst-18335	24	69	natural	natural	ADJ
ajst-18335	24	70	frequency	frequency	NOUN
ajst-18335	24	71	,	,	PUNCT
ajst-18335	24	72	and	and	CCONJ
ajst-18335	24	73	estimate	estimate	VERB
ajst-18335	24	74	the	the	DET
ajst-18335	24	75	frequency	frequency	NOUN
ajst-18335	24	76	coefficient	coefficient	NOUN
ajst-18335	24	77	of	of	ADP
ajst-18335	24	78	titanium	titanium	NOUN
ajst-18335	24	79	alloy	alloy	NOUN
ajst-18335	24	80	pumping	pump	VERB
ajst-18335	24	81	rod	rod	NOUN
ajst-18335	24	82	combinations	combination	NOUN
ajst-18335	24	83	at	at	ADP
ajst-18335	24	84	different	different	ADJ
ajst-18335	24	85	length	length	NOUN
ajst-18335	24	86	ratios	ratio	NOUN
ajst-18335	24	87	.	.	PUNCT
ajst-18335	25	1	3.1	3.1	NUM
ajst-18335	25	2	.	.	PUNCT
ajst-18335	25	3	equivalent	equivalent	ADJ
ajst-18335	25	4	elastic	elastic	ADJ
ajst-18335	25	5	modulus	modulus	NOUN
ajst-18335	25	6	by	by	ADP
ajst-18335	25	7	treating	treat	VERB
ajst-18335	25	8	the	the	DET
ajst-18335	25	9	mixed	mixed	ADJ
ajst-18335	25	10	rod	rod	NOUN
ajst-18335	25	11	column	column	NOUN
ajst-18335	25	12	as	as	ADP
ajst-18335	25	13	a	a	DET
ajst-18335	25	14	series	series	NOUN
ajst-18335	25	15	spring	spring	PROPN
ajst-18335	25	16	,	,	PUNCT
ajst-18335	25	17	the	the	DET
ajst-18335	25	18	equivalent	equivalent	ADJ
ajst-18335	25	19	elastic	elastic	ADJ
ajst-18335	25	20	modulus	modulus	NOUN
ajst-18335	25	21	of	of	ADP
ajst-18335	25	22	the	the	DET
ajst-18335	25	23	series	series	NOUN
ajst-18335	25	24	spring	spring	NOUN
ajst-18335	25	25	corresponding	correspond	VERB
ajst-18335	25	26	to	to	ADP
ajst-18335	25	27	the	the	DET
ajst-18335	25	28	titanium	titanium	NOUN
ajst-18335	25	29	alloy	alloy	NOUN
ajst-18335	25	30	pumping	pump	VERB
ajst-18335	25	31	rod	rod	NOUN
ajst-18335	25	32	column	column	NOUN
ajst-18335	25	33	can	can	AUX
ajst-18335	25	34	be	be	AUX
ajst-18335	25	35	obtained	obtain	VERB
ajst-18335	25	36	according	accord	VERB
ajst-18335	25	37	to	to	ADP
ajst-18335	25	38	the	the	DET
ajst-18335	25	39	definition	definition	NOUN
ajst-18335	25	40	:	:	PUNCT
ajst-18335	25	41	𝐸	𝐸	PROPN
ajst-18335	25	42	(	(	PUNCT
ajst-18335	25	43	7	7	NUM
ajst-18335	25	44	)	)	PUNCT
ajst-18335	25	45	in	in	ADP
ajst-18335	25	46	this	this	DET
ajst-18335	25	47	formula	formula	NOUN
ajst-18335	25	48	,	,	PUNCT
ajst-18335	25	49	𝐸	𝐸	ADJ
ajst-18335	25	50	elastic	elastic	ADJ
ajst-18335	25	51	modulus	modulus	NOUN
ajst-18335	25	52	of	of	ADP
ajst-18335	25	53	titanium	titanium	NOUN
ajst-18335	25	54	alloy	alloy	NOUN
ajst-18335	25	55	rod	rod	NOUN
ajst-18335	25	56	column	column	NOUN
ajst-18335	25	57	,	,	PUNCT
ajst-18335	25	58	pa；𝑅	pa；𝑅	VERB
ajst-18335	25	59	、	、	NOUN
ajst-18335	25	60	𝑅	𝑅	PROPN
ajst-18335	25	61	the	the	DET
ajst-18335	25	62	ratio	ratio	NOUN
ajst-18335	25	63	of	of	ADP
ajst-18335	25	64	the	the	DET
ajst-18335	25	65	length	length	NOUN
ajst-18335	25	66	of	of	ADP
ajst-18335	25	67	the	the	DET
ajst-18335	25	68	weighting	weighting	NOUN
ajst-18335	25	69	rod	rod	NOUN
ajst-18335	25	70	𝐿	𝐿	PROPN
ajst-18335	25	71	and	and	CCONJ
ajst-18335	25	72	the	the	DET
ajst-18335	25	73	length	length	NOUN
ajst-18335	25	74	of	of	ADP
ajst-18335	25	75	the	the	DET
ajst-18335	25	76	titanium	titanium	NOUN
ajst-18335	25	77	alloy	alloy	NOUN
ajst-18335	25	78	pumping	pump	VERB
ajst-18335	25	79	rod	rod	NOUN
ajst-18335	25	80	𝐿	𝐿	PROPN
ajst-18335	25	81	to	to	ADP
ajst-18335	25	82	the	the	DET
ajst-18335	25	83	total	total	ADJ
ajst-18335	25	84	length	length	NOUN
ajst-18335	25	85	l	l	NOUN
ajst-18335	25	86	of	of	ADP
ajst-18335	25	87	the	the	DET
ajst-18335	25	88	rod	rod	NOUN
ajst-18335	25	89	,	,	PUNCT
ajst-18335	25	90	respectively	respectively	ADV
ajst-18335	25	91	.	.	PUNCT
ajst-18335	26	1	3.2	3.2	NUM
ajst-18335	26	2	.	.	PUNCT
ajst-18335	27	1	equivalent	equivalent	ADJ
ajst-18335	27	2	bulk	bulk	ADJ
ajst-18335	27	3	density	density	NOUN
ajst-18335	27	4	according	accord	VERB
ajst-18335	27	5	to	to	ADP
ajst-18335	27	6	the	the	DET
ajst-18335	27	7	definition	definition	NOUN
ajst-18335	27	8	,	,	PUNCT
ajst-18335	27	9	the	the	DET
ajst-18335	27	10	bulk	bulk	ADJ
ajst-18335	27	11	density	density	NOUN
ajst-18335	27	12	of	of	ADP
ajst-18335	27	13	titanium	titanium	NOUN
ajst-18335	27	14	alloy	alloy	NOUN
ajst-18335	27	15	pumping	pump	VERB
ajst-18335	27	16	rods	rod	NOUN
ajst-18335	27	17	can	can	AUX
ajst-18335	27	18	be	be	AUX
ajst-18335	27	19	expressed	express	VERB
ajst-18335	27	20	as	as	ADP
ajst-18335	27	21	:	:	PUNCT
ajst-18335	27	22	𝜌	𝜌	X
ajst-18335	27	23	(	(	PUNCT
ajst-18335	27	24	8)	8)	NUM
ajst-18335	27	25	so	so	CCONJ
ajst-18335	27	26	the	the	DET
ajst-18335	27	27	propagation	propagation	NOUN
ajst-18335	27	28	speed	speed	NOUN
ajst-18335	27	29	(	(	PUNCT
ajst-18335	27	30	m	m	NOUN
ajst-18335	27	31	/	/	SYM
ajst-18335	27	32	s	s	NOUN
ajst-18335	27	33	)	)	PUNCT
ajst-18335	27	34	of	of	ADP
ajst-18335	27	35	sound	sound	ADJ
ajst-18335	27	36	waves	wave	NOUN
ajst-18335	27	37	in	in	ADP
ajst-18335	27	38	titanium	titanium	NOUN
ajst-18335	27	39	alloy	alloy	NOUN
ajst-18335	27	40	pumping	pump	VERB
ajst-18335	27	41	rods	rod	NOUN
ajst-18335	27	42	is	be	AUX
ajst-18335	27	43	:	:	PUNCT
ajst-18335	27	44	𝑐	𝑐	PROPN
ajst-18335	27	45	𝐸	𝐸	PROPN
ajst-18335	27	46	/𝜌	/𝜌	PUNCT
ajst-18335	27	47	(	(	PUNCT
ajst-18335	27	48	9	9	NUM
ajst-18335	27	49	)	)	PUNCT
ajst-18335	27	50	3.3	3.3	NUM
ajst-18335	27	51	.	.	PUNCT
ajst-18335	28	1	equivalent	equivalent	ADJ
ajst-18335	28	2	stiffness	stiffness	NOUN
ajst-18335	28	3	according	accord	VERB
ajst-18335	28	4	to	to	ADP
ajst-18335	28	5	the	the	DET
ajst-18335	28	6	theory	theory	NOUN
ajst-18335	28	7	of	of	ADP
ajst-18335	28	8	elasticity	elasticity	NOUN
ajst-18335	28	9	,	,	PUNCT
ajst-18335	28	10	the	the	DET
ajst-18335	28	11	equivalent	equivalent	ADJ
ajst-18335	28	12	elastic	elastic	ADJ
ajst-18335	28	13	stiffness	stiffness	NOUN
ajst-18335	28	14	𝐾	𝐾	PROPN
ajst-18335	28	15	（	（	PUNCT
ajst-18335	28	16	n	n	CCONJ
ajst-18335	28	17	/	/	SYM
ajst-18335	28	18	m	m	PROPN
ajst-18335	28	19	）	）	NOUN
ajst-18335	28	20	of	of	ADP
ajst-18335	28	21	a	a	DET
ajst-18335	28	22	titanium	titanium	NOUN
ajst-18335	28	23	alloy	alloy	NOUN
ajst-18335	28	24	pumping	pump	VERB
ajst-18335	28	25	rod	rod	NOUN
ajst-18335	28	26	considered	consider	VERB
ajst-18335	28	27	as	as	ADP
ajst-18335	28	28	a	a	DET
ajst-18335	28	29	series	series	NOUN
ajst-18335	28	30	spring	spring	NOUN
ajst-18335	28	31	is	be	AUX
ajst-18335	28	32	:	:	PUNCT
ajst-18335	28	33	(	(	PUNCT
ajst-18335	28	34	10	10	NUM
ajst-18335	28	35	)	)	PUNCT
ajst-18335	28	36	3.4	3.4	NUM
ajst-18335	28	37	.	.	PUNCT
ajst-18335	29	1	pole	pole	NOUN
ajst-18335	29	2	frequency	frequency	NOUN
ajst-18335	29	3	coefficient	coefficient	NOUN
ajst-18335	29	4	according	accord	VERB
ajst-18335	29	5	to	to	ADP
ajst-18335	29	6	the	the	DET
ajst-18335	29	7	vibration	vibration	NOUN
ajst-18335	29	8	theory	theory	NOUN
ajst-18335	29	9	[	[	X
ajst-18335	29	10	9	9	NUM
ajst-18335	29	11	]	]	PUNCT
ajst-18335	29	12	,	,	PUNCT
ajst-18335	29	13	the	the	DET
ajst-18335	29	14	frequency	frequency	NOUN
ajst-18335	29	15	equation	equation	NOUN
ajst-18335	29	16	for	for	ADP
ajst-18335	29	17	the	the	DET
ajst-18335	29	18	longitudinal	longitudinal	ADJ
ajst-18335	29	19	vibration	vibration	NOUN
ajst-18335	29	20	of	of	ADP
ajst-18335	29	21	titanium	titanium	NOUN
ajst-18335	29	22	alloy	alloy	NOUN
ajst-18335	29	23	pumping	pump	VERB
ajst-18335	29	24	rods	rod	NOUN
ajst-18335	29	25	can	can	AUX
ajst-18335	29	26	be	be	AUX
ajst-18335	29	27	obtained	obtain	VERB
ajst-18335	29	28	as	as	SCONJ
ajst-18335	29	29	follows	follow	VERB
ajst-18335	29	30	:	:	PUNCT
ajst-18335	29	31	1	1	NUM
ajst-18335	29	32	tan	tan	NOUN
ajst-18335	29	33	𝑅	𝑅	PROPN
ajst-18335	29	34	tan	tan	PROPN
ajst-18335	29	35	𝑅	𝑅	PROPN
ajst-18335	29	36	0	0	NUM
ajst-18335	29	37	(	(	PUNCT
ajst-18335	29	38	11	11	NUM
ajst-18335	29	39	)	)	PUNCT
ajst-18335	29	40	let	let	VERB
ajst-18335	29	41	𝑅	𝑅	PROPN
ajst-18335	29	42	𝑅	𝑅	PROPN
ajst-18335	29	43	𝑅	𝑅	PROPN
ajst-18335	29	44	(	(	PUNCT
ajst-18335	29	45	12	12	NUM
ajst-18335	29	46	)	)	PUNCT
ajst-18335	29	47	in	in	ADP
ajst-18335	29	48	this	this	DET
ajst-18335	29	49	formula	formula	NOUN
ajst-18335	29	50	,	,	PUNCT
ajst-18335	29	51	𝑅	𝑅	PROPN
ajst-18335	29	52	the	the	DET
ajst-18335	29	53	frequency	frequency	NOUN
ajst-18335	29	54	coefficient	coefficient	NOUN
ajst-18335	29	55	represents	represent	VERB
ajst-18335	29	56	the	the	DET
ajst-18335	29	57	ratio	ratio	NOUN
ajst-18335	29	58	of	of	ADP
ajst-18335	29	59	the	the	DET
ajst-18335	29	60	natural	natural	ADJ
ajst-18335	29	61	frequency	frequency	NOUN
ajst-18335	29	62	𝜔(rad	𝜔(rad	NOUN
ajst-18335	29	63	/	/	SYM
ajst-18335	29	64	s	s	NOUN
ajst-18335	29	65	)	)	PUNCT
ajst-18335	29	66	of	of	ADP
ajst-18335	29	67	a	a	DET
ajst-18335	29	68	titanium	titanium	NOUN
ajst-18335	29	69	alloy	alloy	NOUN
ajst-18335	29	70	pumping	pump	VERB
ajst-18335	29	71	rod	rod	NOUN
ajst-18335	29	72	to	to	ADP
ajst-18335	29	73	the	the	DET
ajst-18335	29	74	natural	natural	ADJ
ajst-18335	29	75	fundamental	fundamental	ADJ
ajst-18335	29	76	frequency	frequency	NOUN
ajst-18335	29	77	𝜔	𝜔	NOUN
ajst-18335	29	78	(	(	PUNCT
ajst-18335	29	79	rad	rad	PROPN
ajst-18335	29	80	/	/	SYM
ajst-18335	29	81	s	s	NOUN
ajst-18335	29	82	)	)	PUNCT
ajst-18335	29	83	of	of	ADP
ajst-18335	29	84	a	a	DET
ajst-18335	29	85	single	single	ADJ
ajst-18335	29	86	stage	stage	NOUN
ajst-18335	29	87	steel	steel	NOUN
ajst-18335	29	88	rod	rod	NOUN
ajst-18335	29	89	of	of	ADP
ajst-18335	29	90	the	the	DET
ajst-18335	29	91	same	same	ADJ
ajst-18335	29	92	length	length	NOUN
ajst-18335	29	93	.	.	PUNCT
ajst-18335	30	1	can	can	AUX
ajst-18335	30	2	be	be	AUX
ajst-18335	30	3	obtained	obtain	VERB
ajst-18335	30	4	:	:	PUNCT
ajst-18335	30	5	tan	tan	PROPN
ajst-18335	30	6	𝑅	𝑅	PROPN
ajst-18335	30	7	𝑅	𝑅	PROPN
ajst-18335	30	8	tan	tan	PROPN
ajst-18335	30	9	𝑅	𝑅	PROPN
ajst-18335	30	10	𝑅	𝑅	PROPN
ajst-18335	30	11	1	1	NUM
ajst-18335	30	12	(	(	PUNCT
ajst-18335	30	13	13	13	NUM
ajst-18335	30	14	)	)	PUNCT
ajst-18335	30	15	in	in	ADP
ajst-18335	30	16	this	this	DET
ajst-18335	30	17	formula	formula	NOUN
ajst-18335	30	18	,	,	PUNCT
ajst-18335	30	19	𝑐	𝑐	PROPN
ajst-18335	30	20	𝐸	𝐸	PROPN
ajst-18335	30	21	/𝜌	/𝜌	PUNCT
ajst-18335	30	22	/	/	SYM
ajst-18335	30	23	the	the	DET
ajst-18335	30	24	propagation	propagation	NOUN
ajst-18335	30	25	speed	speed	NOUN
ajst-18335	30	26	of	of	ADP
ajst-18335	30	27	sound	sound	ADJ
ajst-18335	30	28	waves	wave	NOUN
ajst-18335	30	29	along	along	ADP
ajst-18335	30	30	titanium	titanium	NOUN
ajst-18335	30	31	alloy	alloy	NOUN
ajst-18335	30	32	pumping	pump	VERB
ajst-18335	30	33	rods	rod	NOUN
ajst-18335	30	34	;	;	PUNCT
ajst-18335	30	35	𝑐	𝑐	PROPN
ajst-18335	30	36	𝐸	𝐸	PROPN
ajst-18335	30	37	/𝜌	/𝜌	PUNCT
ajst-18335	30	38	/	/	SYM
ajst-18335	30	39	the	the	DET
ajst-18335	30	40	propagation	propagation	NOUN
ajst-18335	30	41	speed	speed	NOUN
ajst-18335	30	42	of	of	ADP
ajst-18335	30	43	sound	sound	ADJ
ajst-18335	30	44	waves	wave	NOUN
ajst-18335	30	45	along	along	ADP
ajst-18335	30	46	the	the	DET
ajst-18335	30	47	weighting	weighting	NOUN
ajst-18335	30	48	rod	rod	NOUN
ajst-18335	30	49	;	;	PUNCT
ajst-18335	30	50	𝑐	𝑐	PROPN
ajst-18335	30	51	𝐸	𝐸	PROPN
ajst-18335	30	52	/𝜌	/𝜌	PUNCT
ajst-18335	30	53	/	/	SYM
ajst-18335	30	54	the	the	DET
ajst-18335	30	55	propagation	propagation	NOUN
ajst-18335	30	56	speed	speed	NOUN
ajst-18335	30	57	of	of	ADP
ajst-18335	30	58	sound	sound	ADJ
ajst-18335	30	59	waves	wave	NOUN
ajst-18335	30	60	along	along	ADP
ajst-18335	30	61	a	a	DET
ajst-18335	30	62	single	single	ADJ
ajst-18335	30	63	stage	stage	NOUN
ajst-18335	30	64	weighted	weight	VERB
ajst-18335	30	65	rod	rod	NOUN
ajst-18335	30	66	of	of	ADP
ajst-18335	30	67	the	the	DET
ajst-18335	30	68	same	same	ADJ
ajst-18335	30	69	total	total	ADJ
ajst-18335	30	70	length	length	NOUN
ajst-18335	30	71	.	.	PUNCT
ajst-18335	31	1	by	by	ADP
ajst-18335	31	2	using	use	VERB
ajst-18335	31	3	the	the	DET
ajst-18335	31	4	trial	trial	NOUN
ajst-18335	31	5	and	and	CCONJ
ajst-18335	31	6	error	error	NOUN
ajst-18335	31	7	method	method	NOUN
ajst-18335	31	8	to	to	PART
ajst-18335	31	9	solve	solve	VERB
ajst-18335	31	10	𝑅	𝑅	PROPN
ajst-18335	31	11	,	,	PUNCT
ajst-18335	31	12	the	the	DET
ajst-18335	31	13	natural	natural	ADJ
ajst-18335	31	14	frequency	frequency	NOUN
ajst-18335	31	15	of	of	ADP
ajst-18335	31	16	titanium	titanium	NOUN
ajst-18335	31	17	alloy	alloy	NOUN
ajst-18335	31	18	pumping	pump	VERB
ajst-18335	31	19	rods	rod	NOUN
ajst-18335	31	20	can	can	AUX
ajst-18335	31	21	be	be	AUX
ajst-18335	31	22	obtained	obtain	VERB
ajst-18335	31	23	:	:	PUNCT
ajst-18335	31	24	𝜔	𝜔	PART
ajst-18335	31	25	𝑅	𝑅	PROPN
ajst-18335	31	26	𝜔	𝜔	NOUN
ajst-18335	31	27	(	(	PUNCT
ajst-18335	31	28	14	14	NUM
ajst-18335	31	29	)	)	SYM
ajst-18335	31	30	4	4	NUM
ajst-18335	31	31	.	.	PUNCT
ajst-18335	32	1	design	design	NOUN
ajst-18335	32	2	steps	step	NOUN
ajst-18335	32	3	for	for	ADP
ajst-18335	32	4	titanium	titanium	NOUN
ajst-18335	32	5	alloy	alloy	NOUN
ajst-18335	32	6	sucker	sucker	NOUN
ajst-18335	32	7	rod	rod	NOUN
ajst-18335	32	8	string	string	NOUN
ajst-18335	32	9	referring	refer	VERB
ajst-18335	32	10	to	to	ADP
ajst-18335	32	11	the	the	DET
ajst-18335	32	12	api	api	NOUN
ajst-18335	32	13	recommendation	recommendation	NOUN
ajst-18335	32	14	method	method	NOUN
ajst-18335	32	15	for	for	ADP
ajst-18335	32	16	designing	design	VERB
ajst-18335	32	17	steel	steel	NOUN
ajst-18335	32	18	pumping	pumping	NOUN
ajst-18335	32	19	rods	rod	NOUN
ajst-18335	33	1	,	,	PUNCT
ajst-18335	33	2	three	three	NUM
ajst-18335	33	3	different	different	ADJ
ajst-18335	33	4	diameters	diameter	NOUN
ajst-18335	33	5	of	of	ADP
ajst-18335	33	6	112	112	NUM
ajst-18335	33	7	titanium	titanium	NOUN
ajst-18335	33	8	alloy	alloy	NOUN
ajst-18335	33	9	rods	rod	NOUN
ajst-18335	33	10	and	and	CCONJ
ajst-18335	33	11	weighting	weight	VERB
ajst-18335	33	12	rods	rod	NOUN
ajst-18335	33	13	were	be	AUX
ajst-18335	33	14	selected	select	VERB
ajst-18335	33	15	,	,	PUNCT
ajst-18335	33	16	as	as	SCONJ
ajst-18335	33	17	shown	show	VERB
ajst-18335	33	18	in	in	ADP
ajst-18335	33	19	table	table	NOUN
ajst-18335	33	20	1	1	NUM
ajst-18335	33	21	.	.	PUNCT
ajst-18335	34	1	it	it	PRON
ajst-18335	34	2	is	be	AUX
ajst-18335	34	3	worth	worth	ADJ
ajst-18335	34	4	noting	note	VERB
ajst-18335	34	5	that	that	SCONJ
ajst-18335	34	6	titanium	titanium	NOUN
ajst-18335	34	7	alloy	alloy	NOUN
ajst-18335	34	8	has	have	VERB
ajst-18335	34	9	the	the	DET
ajst-18335	34	10	characteristic	characteristic	NOUN
ajst-18335	34	11	of	of	ADP
ajst-18335	34	12	smaller	small	ADJ
ajst-18335	34	13	elastic	elastic	ADJ
ajst-18335	34	14	modulus	modulus	NOUN
ajst-18335	34	15	compared	compare	VERB
ajst-18335	34	16	to	to	ADP
ajst-18335	34	17	steel	steel	NOUN
ajst-18335	34	18	,	,	PUNCT
ajst-18335	34	19	which	which	PRON
ajst-18335	34	20	may	may	AUX
ajst-18335	34	21	cause	cause	VERB
ajst-18335	34	22	overstroke	overstroke	ADJ
ajst-18335	34	23	effects	effect	NOUN
ajst-18335	34	24	in	in	ADP
ajst-18335	34	25	actual	actual	ADJ
ajst-18335	34	26	use	use	NOUN
ajst-18335	34	27	of	of	ADP
ajst-18335	34	28	the	the	DET
ajst-18335	34	29	pumping	pumping	NOUN
ajst-18335	34	30	rod	rod	NOUN
ajst-18335	34	31	column	column	NOUN
ajst-18335	34	32	.	.	PUNCT
ajst-18335	35	1	therefore	therefore	ADV
ajst-18335	35	2	,	,	PUNCT
ajst-18335	35	3	attention	attention	NOUN
ajst-18335	35	4	must	must	AUX
ajst-18335	35	5	be	be	AUX
ajst-18335	35	6	paid	pay	VERB
ajst-18335	35	7	in	in	ADP
ajst-18335	35	8	design	design	NOUN
ajst-18335	35	9	to	to	PART
ajst-18335	35	10	minimize	minimize	VERB
ajst-18335	35	11	the	the	DET
ajst-18335	35	12	frequency	frequency	NOUN
ajst-18335	35	13	coefficient	coefficient	NOUN
ajst-18335	35	14	of	of	ADP
ajst-18335	35	15	the	the	DET
ajst-18335	35	16	mixed	mixed	ADJ
ajst-18335	35	17	rod	rod	NOUN
ajst-18335	35	18	column	column	NOUN
ajst-18335	35	19	,	,	PUNCT
ajst-18335	35	20	so	so	SCONJ
ajst-18335	35	21	as	as	SCONJ
ajst-18335	35	22	to	to	PART
ajst-18335	35	23	maximize	maximize	VERB
ajst-18335	35	24	the	the	DET
ajst-18335	35	25	factor	factor	NOUN
ajst-18335	35	26	of	of	ADP
ajst-18335	35	27	1	1	NUM
ajst-18335	35	28	,	,	PUNCT
ajst-18335	35	29	𝑆	𝑆	PROPN
ajst-18335	35	30	𝑆⁄	𝑆⁄	NOUN
ajst-18335	35	31	.	.	PUNCT
ajst-18335	36	1	in	in	ADP
ajst-18335	36	2	terms	term	NOUN
ajst-18335	36	3	of	of	ADP
ajst-18335	36	4	material	material	NOUN
ajst-18335	36	5	selection	selection	NOUN
ajst-18335	36	6	,	,	PUNCT
ajst-18335	36	7	this	this	DET
ajst-18335	36	8	article	article	NOUN
ajst-18335	36	9	selected	select	VERB
ajst-18335	36	10	ti-6al4v	ti-6al4v	PROPN
ajst-18335	36	11	titanium	titanium	NOUN
ajst-18335	36	12	alloy	alloy	NOUN
ajst-18335	36	13	material	material	NOUN
ajst-18335	36	14	,	,	PUNCT
ajst-18335	36	15	which	which	PRON
ajst-18335	36	16	belongs	belong	VERB
ajst-18335	36	17	to	to	ADP
ajst-18335	36	18	(	(	PUNCT
ajst-18335	36	19	α+β	α+β	NUM
ajst-18335	36	20	)	)	PUNCT
ajst-18335	36	21	type	type	NOUN
ajst-18335	36	22	titanium	titanium	NOUN
ajst-18335	36	23	alloy	alloy	NOUN
ajst-18335	36	24	,	,	PUNCT
ajst-18335	36	25	combining	combine	VERB
ajst-18335	36	26	the	the	DET
ajst-18335	36	27	advantages	advantage	NOUN
ajst-18335	36	28	of	of	ADP
ajst-18335	36	29	two	two	NUM
ajst-18335	36	30	types	type	NOUN
ajst-18335	36	31	of	of	ADP
ajst-18335	36	32	titanium	titanium	NOUN
ajst-18335	36	33	alloy	alloy	NOUN
ajst-18335	36	34	materials	material	NOUN
ajst-18335	36	35	,	,	PUNCT
ajst-18335	36	36	which	which	PRON
ajst-18335	36	37	are	be	AUX
ajst-18335	36	38	good	good	ADJ
ajst-18335	36	39	plasticity	plasticity	NOUN
ajst-18335	36	40	,	,	PUNCT
ajst-18335	36	41	good	good	ADJ
ajst-18335	36	42	thermal	thermal	ADJ
ajst-18335	36	43	strength	strength	NOUN
ajst-18335	36	44	(	(	PUNCT
ajst-18335	36	45	can	can	AUX
ajst-18335	36	46	work	work	VERB
ajst-18335	36	47	at	at	ADP
ajst-18335	36	48	400	400	NUM
ajst-18335	36	49	℃	℃	PROPN
ajst-18335	36	50	for	for	ADP
ajst-18335	36	51	a	a	DET
ajst-18335	36	52	long	long	ADJ
ajst-18335	36	53	time	time	NOUN
ajst-18335	36	54	)	)	PUNCT
ajst-18335	36	55	,	,	PUNCT
ajst-18335	36	56	strong	strong	ADJ
ajst-18335	36	57	resistance	resistance	NOUN
ajst-18335	36	58	to	to	ADP
ajst-18335	36	59	seawater	seawater	NOUN
ajst-18335	36	60	corrosion	corrosion	NOUN
ajst-18335	36	61	,	,	PUNCT
ajst-18335	36	62	and	and	CCONJ
ajst-18335	36	63	good	good	ADJ
ajst-18335	36	64	comprehensive	comprehensive	ADJ
ajst-18335	36	65	mechanical	mechanical	ADJ
ajst-18335	36	66	properties	property	NOUN
ajst-18335	36	67	.	.	PUNCT
ajst-18335	37	1	table	table	NOUN
ajst-18335	37	2	1	1	NUM
ajst-18335	37	3	.	.	PUNCT
ajst-18335	38	1	mechanical	mechanical	ADJ
ajst-18335	38	2	parameters	parameter	NOUN
ajst-18335	38	3	of	of	ADP
ajst-18335	38	4	titanium	titanium	NOUN
ajst-18335	38	5	alloy	alloy	NOUN
ajst-18335	38	6	mixed	mixed	ADJ
ajst-18335	38	7	sucker	sucker	NOUN
ajst-18335	38	8	rods	rod	NOUN
ajst-18335	38	9	code	code	NOUN
ajst-18335	38	10	rod	rod	NOUN
ajst-18335	38	11	diameter	diameter	NOUN
ajst-18335	38	12	d	d	PROPN
ajst-18335	38	13	/	/	SYM
ajst-18335	38	14	mm	mm	PROPN
ajst-18335	38	15	linear	linear	PROPN
ajst-18335	38	16	density	density	NOUN
ajst-18335	38	17	ρ	ρ	NOUN
ajst-18335	38	18	/kg	/kg	PUNCT
ajst-18335	39	1	∙	∙	PUNCT
ajst-18335	39	2	m	m	VERB
ajst-18335	39	3	elastic	elastic	ADJ
ajst-18335	39	4	modulus	modulus	NOUN
ajst-18335	39	5	e/105mpa	e/105mpa	NOUN
ajst-18335	39	6	titanium	titanium	NOUN
ajst-18335	39	7	alloy	alloy	NOUN
ajst-18335	39	8	1	1	NUM
ajst-18335	39	9	19	19	NUM
ajst-18335	39	10	1.28	1.28	NUM
ajst-18335	39	11	1.1	1.1	NUM
ajst-18335	39	12	2	2	NUM
ajst-18335	39	13	22	22	NUM
ajst-18335	39	14	1.71	1.71	NUM
ajst-18335	39	15	3	3	NUM
ajst-18335	39	16	25	25	NUM
ajst-18335	39	17	2.21	2.21	NUM
ajst-18335	39	18	sinker	sinker	NOUN
ajst-18335	39	19	bar	bar	NOUN
ajst-18335	39	20	1	1	NUM
ajst-18335	39	21	’	'	PUNCT
ajst-18335	39	22	22	22	NUM
ajst-18335	39	23	3.19	3.19	NUM
ajst-18335	39	24	2.1	2.1	NUM
ajst-18335	39	25	2	2	NUM
ajst-18335	39	26	’	’	NUM
ajst-18335	39	27	25	25	NUM
ajst-18335	39	28	4.12	4.12	NUM
ajst-18335	39	29	3	3	NUM
ajst-18335	39	30	’	'	PUNCT
ajst-18335	39	31	29	29	NUM
ajst-18335	39	32	5.54	5.54	NUM
ajst-18335	39	33	table	table	NOUN
ajst-18335	39	34	2	2	NUM
ajst-18335	39	35	.	.	PUNCT
ajst-18335	39	36	characteristic	characteristic	ADJ
ajst-18335	39	37	parameters	parameter	NOUN
ajst-18335	39	38	of	of	ADP
ajst-18335	39	39	rods	rod	NOUN
ajst-18335	39	40	and	and	CCONJ
ajst-18335	39	41	columns	column	NOUN
ajst-18335	39	42	pole	pole	NOUN
ajst-18335	39	43	column	column	NOUN
ajst-18335	39	44	combination	combination	NOUN
ajst-18335	39	45	titanium	titanium	NOUN
ajst-18335	39	46	alloy	alloy	NOUN
ajst-18335	39	47	sucker	sucker	NOUN
ajst-18335	39	48	rod	rod	NOUN
ajst-18335	39	49	length	length	NOUN
ajst-18335	39	50	ratio/%	ratio/%	X
ajst-18335	39	51	wave	wave	NOUN
ajst-18335	39	52	velocity	velocity	NOUN
ajst-18335	39	53	𝑐	𝑐	PROPN
ajst-18335	39	54	/	/	SYM
ajst-18335	39	55	𝑚	𝑚	PROPN
ajst-18335	39	56	∙	∙	PROPN
ajst-18335	39	57	𝑠	𝑠	ADP
ajst-18335	39	58	elastic	elastic	ADJ
ajst-18335	39	59	modulu	modulu	VERB
ajst-18335	39	60	s	s	VERB
ajst-18335	39	61	𝐸	𝐸	PROPN
ajst-18335	39	62	/	/	SYM
ajst-18335	39	63	10	10	NUM
ajst-18335	39	64	𝑀𝑃𝑎	𝑀𝑃𝑎	ADJ
ajst-18335	39	65	bulk	bulk	ADJ
ajst-18335	39	66	density	density	NOUN
ajst-18335	39	67	𝜌	𝜌	ADP
ajst-18335	39	68	/	/	SYM
ajst-18335	39	69	∙	∙	PROPN
ajst-18335	39	70	frequency	frequency	NOUN
ajst-18335	39	71	coefficient	coefficient	NOUN
ajst-18335	39	72	pole	pole	NOUN
ajst-18335	39	73	column	column	NOUN
ajst-18335	39	74	combination	combination	NOUN
ajst-18335	39	75	titanium	titanium	NOUN
ajst-18335	39	76	alloy	alloy	NOUN
ajst-18335	39	77	sucker	sucker	NOUN
ajst-18335	39	78	rod	rod	NOUN
ajst-18335	39	79	length	length	NOUN
ajst-18335	39	80	ratio/%	ratio/%	X
ajst-18335	39	81	wave	wave	NOUN
ajst-18335	39	82	velocity	velocity	NOUN
ajst-18335	39	83	𝑐	𝑐	PROPN
ajst-18335	39	84	/	/	SYM
ajst-18335	39	85	𝑚	𝑚	PROPN
ajst-18335	39	86	∙	∙	PROPN
ajst-18335	39	87	𝑠	𝑠	ADP
ajst-18335	39	88	elastic	elastic	ADJ
ajst-18335	39	89	modulus	modulus	NOUN
ajst-18335	39	90	𝐸	𝐸	PROPN
ajst-18335	39	91	/	/	SYM
ajst-18335	39	92	10	10	NUM
ajst-18335	39	93	𝑀𝑃𝑎	𝑀𝑃𝑎	ADJ
ajst-18335	39	94	bulk	bulk	ADJ
ajst-18335	39	95	density	density	NOUN
ajst-18335	39	96	𝜌	𝜌	ADP
ajst-18335	39	97	/	/	SYM
ajst-18335	39	98	∙	∙	PROPN
ajst-18335	39	99	frequency	frequency	NOUN
ajst-18335	39	100	coefficient	coefficient	NOUN
ajst-18335	39	101	1	1	NUM
ajst-18335	39	102	-	-	SYM
ajst-18335	39	103	1	1	NUM
ajst-18335	39	104	’	'	PUNCT
ajst-18335	39	105	10	10	NUM
ajst-18335	39	106	4797.5	4797.5	NUM
ajst-18335	39	107	1.8641	1.8641	NUM
ajst-18335	39	108	8099.2	8099.2	NUM
ajst-18335	39	109	..	..	PUNCT
ajst-18335	39	110	0.7392	0.7392	NUM
ajst-18335	39	111	2	2	NUM
ajst-18335	39	112	-	-	SYM
ajst-18335	39	113	2	2	NUM
ajst-18335	39	114	'	'	NUM
ajst-18335	39	115	60	60	NUM
ajst-18335	39	116	4528.4	4528.4	NUM
ajst-18335	39	117	1.2925	1.2925	NUM
ajst-18335	39	118	6303.0	6303.0	NUM
ajst-18335	39	119	0.6156	0.6156	NUM
ajst-18335	39	120	1	1	NUM
ajst-18335	39	121	-	-	SYM
ajst-18335	39	122	1	1	NUM
ajst-18335	39	123	'	'	NUM
ajst-18335	39	124	20	20	NUM
ajst-18335	39	125	4654.3	4654.3	NUM
ajst-18335	39	126	1.6864	1.6864	NUM
ajst-18335	39	127	7784.9	7784.9	NUM
ajst-18335	39	128	0.6696	0.6696	NUM
ajst-18335	39	129	2	2	NUM
ajst-18335	39	130	-	-	SYM
ajst-18335	39	131	2	2	NUM
ajst-18335	39	132	'	'	NOUN
ajst-18335	39	133	70	70	NUM
ajst-18335	39	134	4572.4	4572.4	NUM
ajst-18335	39	135	1.2311	1.2311	NUM
ajst-18335	39	136	5888.5	5888.5	NUM
ajst-18335	39	137	0.6361	0.6361	NUM
ajst-18335	39	138	1	1	NUM
ajst-18335	39	139	-	-	SYM
ajst-18335	39	140	1	1	NUM
ajst-18335	39	141	’	'	PUNCT
ajst-18335	39	142	30	30	NUM
ajst-18335	39	143	4558.3	4558.3	NUM
ajst-18335	39	144	1.5487	1.5487	NUM
ajst-18335	39	145	7453.4	7453.4	NUM
ajst-18335	39	146	0.6287	0.6287	NUM
ajst-18335	39	147	2	2	NUM
ajst-18335	39	148	-	-	SYM
ajst-18335	39	149	2	2	NUM
ajst-18335	39	150	'	'	NUM
ajst-18335	39	151	80	80	NUM
ajst-18335	39	152	4652.0	4652.0	NUM
ajst-18335	39	153	1.1797	1.1797	NUM
ajst-18335	39	154	5451.2	5451.2	NUM
ajst-18335	39	155	0.6749	0.6749	NUM
ajst-18335	39	156	1	1	NUM
ajst-18335	39	157	-	-	SYM
ajst-18335	39	158	1	1	NUM
ajst-18335	39	159	'	'	NUM
ajst-18335	39	160	40	40	NUM
ajst-18335	39	161	4501.9	4501.9	NUM
ajst-18335	39	162	1.4396	1.4396	NUM
ajst-18335	39	163	7103.1	7103.1	NUM
ajst-18335	39	164	0.6070	0.6070	NUM
ajst-18335	39	165	2	2	NUM
ajst-18335	39	166	-	-	SYM
ajst-18335	39	167	2	2	NUM
ajst-18335	39	168	'	'	NUM
ajst-18335	39	169	90	90	NUM
ajst-18335	39	170	4772.6	4772.6	NUM
ajst-18335	39	171	1.1364	1.1364	NUM
ajst-18335	39	172	4989.0	4989.0	NUM
ajst-18335	39	173	0.7401	0.7401	NUM
ajst-18335	39	174	1	1	NUM
ajst-18335	39	175	-	-	SYM
ajst-18335	39	176	1	1	NUM
ajst-18335	39	177	’	'	PUNCT
ajst-18335	39	178	50	50	NUM
ajst-18335	39	179	4480.8	4480.8	NUM
ajst-18335	39	180	1.3517	1.3517	NUM
ajst-18335	39	181	6732.4	6732.4	NUM
ajst-18335	39	182	0.6000	0.6000	NUM
ajst-18335	39	183	2	2	NUM
ajst-18335	39	184	-	-	SYM
ajst-18335	39	185	3	3	NUM
ajst-18335	39	186	'	'	NOUN
ajst-18335	39	187	10	10	NUM
ajst-18335	39	188	4.670.3	4.670.3	NUM
ajst-18335	39	189	1.7805	1.7805	NUM
ajst-18335	39	190	8163.2	8163.2	NUM
ajst-18335	39	191	0.6977	0.6977	NUM
ajst-18335	39	192	1	1	NUM
ajst-18335	39	193	-	-	SYM
ajst-18335	39	194	1	1	NUM
ajst-18335	39	195	'	'	NUM
ajst-18335	39	196	60	60	NUM
ajst-18335	39	197	4493.4	4493.4	NUM
ajst-18335	39	198	1.2800	1.2800	NUM
ajst-18335	39	199	6339.5	6339.5	NUM
ajst-18335	39	200	0.6064	0.6064	NUM
ajst-18335	39	201	2	2	NUM
ajst-18335	39	202	-	-	SYM
ajst-18335	39	203	3	3	NUM
ajst-18335	39	204	'	'	NUM
ajst-18335	39	205	20	20	NUM
ajst-18335	39	206	4453.2	4453.2	NUM
ajst-18335	39	207	1.5681	1.5681	NUM
ajst-18335	40	1	7907.2	7907.2	NUM
ajst-18335	40	2	0.6150	0.6150	NUM
ajst-18335	40	3	1	1	NUM
ajst-18335	40	4	-	-	SYM
ajst-18335	40	5	1	1	NUM
ajst-18335	40	6	’	'	PUNCT
ajst-18335	40	7	70	70	NUM
ajst-18335	40	8	4541.0	4541.0	NUM
ajst-18335	40	9	1.2212	1.2212	NUM
ajst-18335	40	10	5922.2	5922.2	NUM
ajst-18335	40	11	0.6273	0.6273	NUM
ajst-18335	40	12	2	2	NUM
ajst-18335	40	13	-	-	SYM
ajst-18335	40	14	3	3	NUM
ajst-18335	40	15	'	'	NOUN
ajst-18335	40	16	30	30	NUM
ajst-18335	40	17	4314.4	4314.4	NUM
ajst-18335	40	18	1.4196	1.4196	NUM
ajst-18335	40	19	7626.4	7626.4	NUM
ajst-18335	40	20	0.5697	0.5697	NUM
ajst-18335	40	21	1	1	NUM
ajst-18335	40	22	-	-	SYM
ajst-18335	40	23	1	1	NUM
ajst-18335	40	24	'	'	PART
ajst-18335	40	25	80	80	NUM
ajst-18335	40	26	4626.6	4626.6	NUM
ajst-18335	40	27	1.1727	1.1727	NUM
ajst-18335	40	28	5478.4	5478.4	NUM
ajst-18335	40	29	0.6671	0.6671	NUM
ajst-18335	40	30	2	2	NUM
ajst-18335	40	31	-	-	SYM
ajst-18335	40	32	3	3	NUM
ajst-18335	40	33	'	'	NUM
ajst-18335	40	34	40	40	NUM
ajst-18335	40	35	4235.7	4235.7	NUM
ajst-18335	40	36	1.3127	1.3127	NUM
ajst-18335	40	37	7316.7	7316.7	NUM
ajst-18335	40	38	0.5466	0.5466	NUM
ajst-18335	40	39	1	1	NUM
ajst-18335	40	40	-	-	SYM
ajst-18335	40	41	1	1	NUM
ajst-18335	40	42	'	'	NUM
ajst-18335	40	43	90	90	NUM
ajst-18335	40	44	4757.3	4757.3	NUM
ajst-18335	40	45	1.1328	1.1328	NUM
ajst-18335	40	46	5005.3	5005.3	NUM
ajst-18335	40	47	0.7344	0.7344	NUM
ajst-18335	40	48	2	2	NUM
ajst-18335	40	49	-	-	SYM
ajst-18335	40	50	3	3	NUM
ajst-18335	40	51	'	'	NOUN
ajst-18335	40	52	50	50	NUM
ajst-18335	40	53	4208.2	4208.2	NUM
ajst-18335	40	54	1.2350	1.2350	NUM
ajst-18335	40	55	6973.8	6973.8	NUM
ajst-18335	40	56	0.5393	0.5393	NUM
ajst-18335	40	57	1	1	NUM
ajst-18335	40	58	-	-	SYM
ajst-18335	40	59	2	2	NUM
ajst-18335	40	60	'	'	NUM
ajst-18335	40	61	10	10	NUM
ajst-18335	40	62	4672.3	4672.3	NUM
ajst-18335	40	63	1.7819	1.7819	NUM
ajst-18335	40	64	8162.4	8162.4	NUM
ajst-18335	40	65	0.6983	0.6983	NUM
ajst-18335	40	66	2	2	NUM
ajst-18335	40	67	-	-	SYM
ajst-18335	40	68	3	3	NUM
ajst-18335	40	69	'	'	NUM
ajst-18335	40	70	60	60	NUM
ajst-18335	40	71	4228.8	4228.8	NUM
ajst-18335	40	72	1.1788	1.1788	NUM
ajst-18335	40	73	6591.7	6591.7	NUM
ajst-18335	40	74	0.5461	0.5461	NUM
ajst-18335	40	75	1	1	NUM
ajst-18335	40	76	-	-	SYM
ajst-18335	40	77	2	2	NUM
ajst-18335	40	78	'	'	NUM
ajst-18335	40	79	20	20	NUM
ajst-18335	40	80	4456.4	4456.4	NUM
ajst-18335	40	81	1.5700	1.5700	NUM
ajst-18335	40	82	7905.7	7905.7	NUM
ajst-18335	40	83	0.6157	0.6157	NUM
ajst-18335	40	84	2	2	NUM
ajst-18335	40	85	-	-	SYM
ajst-18335	40	86	3	3	NUM
ajst-18335	40	87	'	'	NOUN
ajst-18335	40	88	70	70	NUM
ajst-18335	40	89	4299.7	4299.7	NUM
ajst-18335	40	90	1.1395	1.1395	NUM
ajst-18335	40	91	6163.6	6163.6	NUM
ajst-18335	40	92	0.5687	0.5687	NUM
ajst-18335	40	93	1	1	NUM
ajst-18335	40	94	-	-	SYM
ajst-18335	40	95	2	2	NUM
ajst-18335	40	96	'	'	NUM
ajst-18335	40	97	30	30	NUM
ajst-18335	40	98	4318.1	4318.1	NUM
ajst-18335	40	99	1.4216	1.4216	NUM
ajst-18335	40	100	7624.1	7624.1	NUM
ajst-18335	40	101	0.5705	0.5705	NUM
ajst-18335	40	102	2	2	NUM
ajst-18335	40	103	-	-	SYM
ajst-18335	40	104	3	3	NUM
ajst-18335	40	105	'	'	NUM
ajst-18335	40	106	80	80	NUM
ajst-18335	40	107	4429.1	4429.1	NUM
ajst-18335	40	108	1.1143	1.1143	NUM
ajst-18335	40	109	5680.3	5680.3	NUM
ajst-18335	40	110	0.6130	0.6130	NUM
ajst-18335	40	111	1	1	NUM
ajst-18335	40	112	-	-	SYM
ajst-18335	40	113	2	2	NUM
ajst-18335	40	114	'	'	NUM
ajst-18335	40	115	40	40	NUM
ajst-18335	40	116	4239.7	4239.7	NUM
ajst-18335	40	117	1.3147	1.3147	NUM
ajst-18335	40	118	7313.9	7313.9	NUM
ajst-18335	40	119	0.5473	0.5473	NUM
ajst-18335	40	120	2	2	NUM
ajst-18335	40	121	-	-	SYM
ajst-18335	40	122	3	3	NUM
ajst-18335	40	123	'	'	NUM
ajst-18335	40	124	90	90	NUM
ajst-18335	40	125	4633.2	4633.2	NUM
ajst-18335	40	126	1.1014	1.1014	NUM
ajst-18335	40	127	5130.7	5130.7	NUM
ajst-18335	40	128	0.6938	0.6938	NUM
ajst-18335	40	129	1	1	NUM
ajst-18335	40	130	-	-	SYM
ajst-18335	40	131	2	2	NUM
ajst-18335	40	132	'	'	NOUN
ajst-18335	40	133	50	50	NUM
ajst-18335	40	134	4212.3	4212.3	NUM
ajst-18335	40	135	1.2368	1.2368	NUM
ajst-18335	40	136	6970.5	6970.5	NUM
ajst-18335	40	137	0.5401	0.5401	NUM
ajst-18335	40	138	3	3	NUM
ajst-18335	40	139	-	-	SYM
ajst-18335	40	140	1	1	NUM
ajst-18335	40	141	'	'	NUM
ajst-18335	40	142	10	10	NUM
ajst-18335	40	143	4962.3	4962.3	NUM
ajst-18335	40	144	1.9474	1.9474	NUM
ajst-18335	40	145	7908.4	7908.4	NUM
ajst-18335	40	146	0.8119	0.8119	NUM
ajst-18335	40	147	1	1	NUM
ajst-18335	40	148	-	-	SYM
ajst-18335	40	149	2	2	NUM
ajst-18335	40	150	'	'	NUM
ajst-18335	40	151	60	60	NUM
ajst-18335	40	152	4232.7	4232.7	NUM
ajst-18335	40	153	1.1803	1.1803	NUM
ajst-18335	40	154	6588.2	6588.2	NUM
ajst-18335	40	155	0.5469	0.5469	NUM
ajst-18335	40	156	3	3	NUM
ajst-18335	40	157	-	-	SYM
ajst-18335	40	158	1	1	NUM
ajst-18335	40	159	'	'	NOUN
ajst-18335	40	160	20	20	NUM
ajst-18335	40	161	4931.7	4931.7	NUM
ajst-18335	40	162	1.8111	1.8111	NUM
ajst-18335	40	163	7446.3	7446.3	NUM
ajst-18335	40	164	0.7801	0.7801	NUM
ajst-18335	40	165	1	1	NUM
ajst-18335	40	166	-	-	SYM
ajst-18335	40	167	2	2	NUM
ajst-18335	40	168	'	'	PART
ajst-18335	40	169	70	70	NUM
ajst-18335	40	170	4303.4	4303.4	NUM
ajst-18335	40	171	1.1408	1.1408	NUM
ajst-18335	40	172	6160.1	6160.1	NUM
ajst-18335	40	173	0.5695	0.5695	NUM
ajst-18335	40	174	3	3	NUM
ajst-18335	40	175	-	-	SYM
ajst-18335	40	176	1	1	NUM
ajst-18335	40	177	'	'	NOUN
ajst-18335	40	178	30	30	NUM
ajst-18335	40	179	4908.7	4908.7	NUM
ajst-18335	40	180	1.6888	1.6888	NUM
ajst-18335	40	181	7008.9	7008.9	NUM
ajst-18335	40	182	0.7577	0.7577	NUM
ajst-18335	40	183	1	1	NUM
ajst-18335	40	184	-	-	SYM
ajst-18335	40	185	2	2	NUM
ajst-18335	40	186	'	'	NUM
ajst-18335	40	187	80	80	NUM
ajst-18335	40	188	4432.1	4432.1	NUM
ajst-18335	40	189	1.1152	1.1152	NUM
ajst-18335	40	190	5677.3	5677.3	NUM
ajst-18335	40	191	0.6136	0.6136	NUM
ajst-18335	40	192	3	3	NUM
ajst-18335	40	193	-	-	SYM
ajst-18335	40	194	1	1	NUM
ajst-18335	40	195	'	'	NUM
ajst-18335	40	196	40	40	NUM
ajst-18335	40	197	4892.9	4892.9	NUM
ajst-18335	40	198	1.5787	1.5787	NUM
ajst-18335	40	199	6594.4	6594.4	NUM
ajst-18335	40	200	0.7445	0.7445	NUM
ajst-18335	40	201	1	1	NUM
ajst-18335	40	202	-	-	SYM
ajst-18335	40	203	2	2	NUM
ajst-18335	40	204	'	'	NUM
ajst-18335	40	205	90	90	NUM
ajst-18335	40	206	4635.1	4635.1	NUM
ajst-18335	40	207	1.1019	1.1019	NUM
ajst-18335	40	208	5128.8	5128.8	NUM
ajst-18335	40	209	0.6943	0.6943	NUM
ajst-18335	40	210	3	3	NUM
ajst-18335	40	211	-	-	SYM
ajst-18335	40	212	1	1	NUM
ajst-18335	40	213	'	'	NOUN
ajst-18335	40	214	50	50	NUM
ajst-18335	40	215	4884.1	4884.1	NUM
ajst-18335	40	216	1.4792	1.4792	NUM
ajst-18335	40	217	6201.0	6201.0	NUM
ajst-18335	40	218	0.7398	0.7398	NUM
ajst-18335	40	219	1	1	NUM
ajst-18335	40	220	-	-	SYM
ajst-18335	40	221	3	3	NUM
ajst-18335	40	222	'	'	PART
ajst-18335	40	223	10	10	NUM
ajst-18335	40	224	4488.7	4488.7	NUM
ajst-18335	40	225	1.6562	1.6562	NUM
ajst-18335	40	226	8220.0	8220.0	NUM
ajst-18335	40	227	0.6464	0.6464	NUM
ajst-18335	40	228	3	3	NUM
ajst-18335	40	229	-	-	SYM
ajst-18335	40	230	1	1	NUM
ajst-18335	40	231	'	'	PART
ajst-18335	40	232	60	60	NUM
ajst-18335	40	233	4882.2	4882.2	NUM
ajst-18335	40	234	1.3889	1.3889	NUM
ajst-18335	40	235	5827.0	5827.0	NUM
ajst-18335	40	236	0.7433	0.7433	NUM
ajst-18335	40	237	1	1	NUM
ajst-18335	40	238	-	-	SYM
ajst-18335	40	239	3	3	NUM
ajst-18335	40	240	'	'	NUM
ajst-18335	40	241	20	20	NUM
ajst-18335	40	242	4182.8	4182.8	NUM
ajst-18335	40	243	1.4031	1.4031	NUM
ajst-18335	40	244	8019.7	8019.7	NUM
ajst-18335	40	245	0.5534	0.5534	NUM
ajst-18335	40	246	3	3	NUM
ajst-18335	40	247	-	-	SYM
ajst-18335	40	248	1	1	NUM
ajst-18335	40	249	'	'	NOUN
ajst-18335	40	250	70	70	NUM
ajst-18335	40	251	4887.0	4887.0	NUM
ajst-18335	40	252	1.3067	1.3067	NUM
ajst-18335	40	253	5471.2	5471.2	NUM
ajst-18335	40	254	0.7752	0.7752	NUM
ajst-18335	40	255	1	1	NUM
ajst-18335	40	256	-	-	SYM
ajst-18335	40	257	3	3	NUM
ajst-18335	40	258	'	'	NOUN
ajst-18335	40	259	30	30	NUM
ajst-18335	40	260	3998.2	3998.2	NUM
ajst-18335	40	261	1.2456	1.2456	NUM
ajst-18335	40	262	7791.9	7791.9	NUM
ajst-18335	40	263	0.5061	0.5061	NUM
ajst-18335	40	264	3	3	NUM
ajst-18335	40	265	-	-	SYM
ajst-18335	40	266	1	1	NUM
ajst-18335	40	267	'	'	NUM
ajst-18335	40	268	80	80	NUM
ajst-18335	40	269	4898.9	4898.9	NUM
ajst-18335	40	270	1.2317	1.2317	NUM
ajst-18335	40	271	5132.2	5132.2	NUM
ajst-18335	40	272	0.7759	0.7759	NUM
ajst-18335	40	273	1	1	NUM
ajst-18335	40	274	-	-	SYM
ajst-18335	40	275	3	3	NUM
ajst-18335	40	276	'	'	NUM
ajst-18335	40	277	40	40	NUM
ajst-18335	40	278	3897.5	3897.5	NUM
ajst-18335	40	279	1.1439	1.1439	NUM
ajst-18335	40	280	7530.3	7530.3	NUM
ajst-18335	40	281	0.4827	0.4827	NUM
ajst-18335	40	282	3	3	NUM
ajst-18335	40	283	-	-	SYM
ajst-18335	40	284	1	1	NUM
ajst-18335	40	285	'	'	NUM
ajst-18335	40	286	90	90	NUM
ajst-18335	40	287	4917.8	4917.8	NUM
ajst-18335	40	288	1.1630	1.1630	NUM
ajst-18335	40	289	4808.8	4808.8	NUM
ajst-18335	40	290	0.8055	0.8055	NUM
ajst-18335	40	291	1	1	NUM
ajst-18335	40	292	-	-	SYM
ajst-18335	40	293	3	3	NUM
ajst-18335	40	294	'	'	PART
ajst-18335	40	295	50	50	NUM
ajst-18335	40	296	3863.8	3863.8	NUM
ajst-18335	40	297	1.0789	1.0789	NUM
ajst-18335	40	298	7226.9	7226.9	NUM
ajst-18335	40	299	0.4755	0.4755	NUM
ajst-18335	40	300	3	3	NUM
ajst-18335	40	301	-	-	SYM
ajst-18335	40	302	2	2	NUM
ajst-18335	40	303	'	'	NUM
ajst-18335	40	304	10	10	NUM
ajst-18335	40	305	4903.0	4903.0	NUM
ajst-18335	40	306	1.9250	1.9250	NUM
ajst-18335	40	307	8007.7	8007.7	NUM
ajst-18335	40	308	0.7808	0.7808	NUM
ajst-18335	40	309	1	1	NUM
ajst-18335	40	310	-	-	SYM
ajst-18335	40	311	3	3	NUM
ajst-18335	40	312	'	'	NUM
ajst-18335	40	313	60	60	NUM
ajst-18335	40	314	3892.0	3892.0	NUM
ajst-18335	40	315	1.0408	1.0408	NUM
ajst-18335	40	316	6870.9	6870.9	NUM
ajst-18335	40	317	0.4834	0.4834	NUM
ajst-18335	40	318	3	3	NUM
ajst-18335	40	319	-	-	SYM
ajst-18335	40	320	2	2	NUM
ajst-18335	40	321	'	'	NUM
ajst-18335	40	322	20	20	NUM
ajst-18335	40	323	4829.6	4829.6	NUM
ajst-18335	40	324	1.7769	1.7769	NUM
ajst-18335	40	325	7618.0	7618.0	NUM
ajst-18335	40	326	0.7301	0.7301	NUM
ajst-18335	40	327	1	1	NUM
ajst-18335	40	328	-	-	SYM
ajst-18335	40	329	3	3	NUM
ajst-18335	40	330	'	'	NOUN
ajst-18335	40	331	70	70	NUM
ajst-18335	40	332	3986.5	3986.5	NUM
ajst-18335	40	333	1.0246	1.0246	NUM
ajst-18335	40	334	6447.2	6447.2	NUM
ajst-18335	40	335	0.5054	0.5054	NUM
ajst-18335	40	336	3	3	NUM
ajst-18335	40	337	-	-	SYM
ajst-18335	40	338	2	2	NUM
ajst-18335	40	339	'	'	NOUN
ajst-18335	40	340	30	30	NUM
ajst-18335	40	341	4777.8	4777.8	NUM
ajst-18335	40	342	1.6500	1.6500	NUM
ajst-18335	40	343	7228.2	7228.2	NUM
ajst-18335	40	344	0.6976	0.6976	NUM
ajst-18335	40	345	1	1	NUM
ajst-18335	40	346	-	-	SYM
ajst-18335	40	347	3	3	NUM
ajst-18335	40	348	'	'	PART
ajst-18335	40	349	80	80	NUM
ajst-18335	40	350	4162.8	4162.8	NUM
ajst-18335	40	351	1.0284	1.0284	NUM
ajst-18335	40	352	5934.5	5934.5	NUM
ajst-18335	40	353	0.5519	0.5519	NUM
ajst-18335	40	354	3	3	NUM
ajst-18335	40	355	-	-	SYM
ajst-18335	40	356	2	2	NUM
ajst-18335	40	357	'	'	NUM
ajst-18335	40	358	40	40	NUM
ajst-18335	40	359	4745.5	4745.5	NUM
ajst-18335	40	360	1.5400	1.5400	NUM
ajst-18335	40	361	6838.5	6838.5	NUM
ajst-18335	40	362	0.6793	0.6793	NUM
ajst-18335	40	363	1	1	NUM
ajst-18335	40	364	-	-	SYM
ajst-18335	40	365	3	3	NUM
ajst-18335	40	366	'	'	NOUN
ajst-18335	40	367	90	90	NUM
ajst-18335	40	368	4455.7	4455.7	NUM
ajst-18335	40	369	1.0525	1.0525	NUM
ajst-18335	40	370	5301.4	5301.4	NUM
ajst-18335	40	371	0.6433	0.6433	NUM
ajst-18335	40	372	3	3	NUM
ajst-18335	40	373	-	-	SYM
ajst-18335	40	374	2	2	NUM
ajst-18335	40	375	'	'	PART
ajst-18335	40	376	50	50	NUM
ajst-18335	40	377	4731.7	4731.7	NUM
ajst-18335	40	378	1.4438	1.4438	NUM
ajst-18335	40	379	6448.7	6448.7	NUM
ajst-18335	40	380	0.6732	0.6732	NUM
ajst-18335	40	381	2	2	NUM
ajst-18335	40	382	-	-	SYM
ajst-18335	40	383	1	1	NUM
ajst-18335	40	384	'	'	PART
ajst-18335	40	385	10	10	NUM
ajst-18335	40	386	4903.0	4903.0	NUM
ajst-18335	40	387	1.9250	1.9250	NUM
ajst-18335	40	388	8007.7	8007.7	NUM
ajst-18335	40	389	0.7808	0.7808	NUM
ajst-18335	40	390	3	3	NUM
ajst-18335	40	391	-	-	SYM
ajst-18335	40	392	2	2	NUM
ajst-18335	40	393	'	'	NUM
ajst-18335	40	394	60	60	NUM
ajst-18335	40	395	4735.6	4735.6	NUM
ajst-18335	40	396	1.3588	1.3588	NUM
ajst-18335	40	397	6059.0	6059.0	NUM
ajst-18335	40	398	0.6783	0.6783	NUM
ajst-18335	40	399	2	2	NUM
ajst-18335	40	400	-	-	SYM
ajst-18335	40	401	1	1	NUM
ajst-18335	40	402	'	'	NUM
ajst-18335	40	403	20	20	NUM
ajst-18335	40	404	4829.5	4829.5	NUM
ajst-18335	40	405	1.7769	1.7769	NUM
ajst-18335	40	406	7618.3	7618.3	NUM
ajst-18335	40	407	0.7302	0.7302	NUM
ajst-18335	40	408	3	3	NUM
ajst-18335	40	409	-	-	SYM
ajst-18335	40	410	2	2	NUM
ajst-18335	40	411	'	'	NOUN
ajst-18335	40	412	70	70	NUM
ajst-18335	40	413	4757.8	4757.8	NUM
ajst-18335	40	414	1.2833	1.2833	NUM
ajst-18335	40	415	5669.2	5669.2	NUM
ajst-18335	40	416	0.6956	0.6956	NUM
ajst-18335	40	417	2	2	NUM
ajst-18335	40	418	-	-	SYM
ajst-18335	40	419	1	1	NUM
ajst-18335	40	420	'	'	NOUN
ajst-18335	40	421	30	30	NUM
ajst-18335	40	422	4777.8	4777.8	NUM
ajst-18335	40	423	1.6500	1.6500	NUM
ajst-18335	40	424	7228.2	7228.2	NUM
ajst-18335	40	425	0.6976	0.6976	NUM
ajst-18335	40	426	3	3	NUM
ajst-18335	40	427	-	-	SYM
ajst-18335	40	428	2	2	NUM
ajst-18335	40	429	'	'	NUM
ajst-18335	40	430	80	80	NUM
ajst-18335	40	431	4798.8	4798.8	NUM
ajst-18335	40	432	1.2158	1.2158	NUM
ajst-18335	40	433	5279.5	5279.5	NUM
ajst-18335	40	434	0.7268	0.7268	NUM
ajst-18335	40	435	2	2	NUM
ajst-18335	40	436	-	-	SYM
ajst-18335	40	437	1	1	NUM
ajst-18335	40	438	'	'	NUM
ajst-18335	40	439	40	40	NUM
ajst-18335	40	440	4745.5	4745.5	NUM
ajst-18335	40	441	1.5400	1.5400	NUM
ajst-18335	40	442	6838.5	6838.5	NUM
ajst-18335	40	443	0.6793	0.6793	NUM
ajst-18335	40	444	3	3	NUM
ajst-18335	40	445	-	-	SYM
ajst-18335	40	446	2	2	NUM
ajst-18335	40	447	'	'	NUM
ajst-18335	40	448	90	90	NUM
ajst-18335	40	449	4860.2	4860.2	NUM
ajst-18335	40	450	1.1550	1.1550	NUM
ajst-18335	40	451	4889.7	4889.7	NUM
ajst-18335	40	452	0.7751	0.7751	NUM
ajst-18335	40	453	2	2	NUM
ajst-18335	40	454	-	-	SYM
ajst-18335	40	455	1	1	NUM
ajst-18335	40	456	'	'	PART
ajst-18335	40	457	50	50	NUM
ajst-18335	40	458	4731.7	4731.7	NUM
ajst-18335	40	459	1.4438	1.4438	NUM
ajst-18335	40	460	6448.7	6448.7	NUM
ajst-18335	40	461	0.6732	0.6732	NUM
ajst-18335	40	462	3	3	NUM
ajst-18335	40	463	-	-	SYM
ajst-18335	40	464	3	3	NUM
ajst-18335	40	465	'	'	PART
ajst-18335	40	466	10	10	NUM
ajst-18335	40	467	4795.9	4795.9	NUM
ajst-18335	40	468	1.8631	1.8631	NUM
ajst-18335	40	469	8100.2	8100.2	NUM
ajst-18335	40	470	0.7387	0.7387	NUM
ajst-18335	40	471	2	2	NUM
ajst-18335	40	472	-	-	SYM
ajst-18335	40	473	1	1	NUM
ajst-18335	40	474	'	'	NUM
ajst-18335	40	475	60	60	NUM
ajst-18335	40	476	4735.6	4735.6	NUM
ajst-18335	40	477	1.3588	1.3588	NUM
ajst-18335	40	478	6059.0	6059.0	NUM
ajst-18335	40	479	0.6785	0.6785	NUM
ajst-18335	40	480	3	3	NUM
ajst-18335	40	481	-	-	SYM
ajst-18335	40	482	3	3	NUM
ajst-18335	40	483	'	'	NUM
ajst-18335	40	484	20	20	NUM
ajst-18335	40	485	4651.8	4651.8	NUM
ajst-18335	40	486	1.6850	1.6850	NUM
ajst-18335	40	487	7786.8	7786.8	NUM
ajst-18335	40	488	0.6690	0.6690	NUM
ajst-18335	40	489	2	2	NUM
ajst-18335	40	490	-	-	SYM
ajst-18335	40	491	1	1	NUM
ajst-18335	40	492	'	'	NOUN
ajst-18335	40	493	70	70	NUM
ajst-18335	40	494	4757.8	4757.8	NUM
ajst-18335	40	495	1.2833	1.2833	NUM
ajst-18335	40	496	5669.2	5669.2	NUM
ajst-18335	40	497	0.6957	0.6957	NUM
ajst-18335	40	498	3	3	NUM
ajst-18335	40	499	-	-	SYM
ajst-18335	40	500	3	3	NUM
ajst-18335	40	501	'	'	NOUN
ajst-18335	40	502	30	30	NUM
ajst-18335	40	503	4555.2	4555.2	NUM
ajst-18335	40	504	1.5471	1.5471	NUM
ajst-18335	40	505	7456.0	7456.0	NUM
ajst-18335	40	506	0.6280	0.6280	NUM
ajst-18335	40	507	2	2	NUM
ajst-18335	40	508	-	-	SYM
ajst-18335	40	509	1	1	NUM
ajst-18335	40	510	'	'	NUM
ajst-18335	40	511	80	80	NUM
ajst-18335	40	512	4798.8	4798.8	NUM
ajst-18335	40	513	1.2158	1.2158	NUM
ajst-18335	40	514	5279.5	5279.5	NUM
ajst-18335	40	515	0.7268	0.7268	NUM
ajst-18335	40	516	3	3	NUM
ajst-18335	40	517	-	-	SYM
ajst-18335	40	518	3	3	NUM
ajst-18335	40	519	'	'	NUM
ajst-18335	40	520	40	40	NUM
ajst-18335	40	521	4498.4	4498.4	NUM
ajst-18335	40	522	1.4380	1.4380	NUM
ajst-18335	40	523	7106.2	7106.2	NUM
ajst-18335	40	524	0.6063	0.6063	NUM
ajst-18335	40	525	2	2	NUM
ajst-18335	40	526	-	-	SYM
ajst-18335	40	527	1	1	NUM
ajst-18335	40	528	'	'	NUM
ajst-18335	40	529	90	90	NUM
ajst-18335	40	530	4860.2	4860.2	NUM
ajst-18335	40	531	1.1550	1.1550	NUM
ajst-18335	40	532	4889.7	4889.7	NUM
ajst-18335	40	533	0.7751	0.7751	NUM
ajst-18335	40	534	3	3	NUM
ajst-18335	40	535	-	-	SYM
ajst-18335	40	536	3	3	NUM
ajst-18335	40	537	'	'	NOUN
ajst-18335	40	538	50	50	NUM
ajst-18335	40	539	4477.1	4477.1	NUM
ajst-18335	40	540	1.3502	1.3502	NUM
ajst-18335	40	541	6735.9	6735.9	NUM
ajst-18335	40	542	0.5993	0.5993	NUM
ajst-18335	40	543	2	2	NUM
ajst-18335	40	544	-	-	SYM
ajst-18335	40	545	2	2	NUM
ajst-18335	40	546	'	'	PART
ajst-18335	40	547	10	10	NUM
ajst-18335	40	548	4813.2	4813.2	NUM
ajst-18335	40	549	1.8739	1.8739	NUM
ajst-18335	40	550	8088.7	8088.7	NUM
ajst-18335	40	551	0.7449	0.7449	NUM
ajst-18335	40	552	3	3	NUM
ajst-18335	40	553	-	-	SYM
ajst-18335	40	554	3	3	NUM
ajst-18335	40	555	'	'	NUM
ajst-18335	40	556	60	60	NUM
ajst-18335	40	557	4490.1	4490.1	NUM
ajst-18335	40	558	1.2788	1.2788	NUM
ajst-18335	40	559	6343.0	6343.0	NUM
ajst-18335	40	560	0.6057	0.6057	NUM
ajst-18335	40	561	2	2	NUM
ajst-18335	40	562	-	-	SYM
ajst-18335	40	563	2	2	NUM
ajst-18335	40	564	'	'	NUM
ajst-18335	40	565	20	20	NUM
ajst-18335	40	566	4680.0	4680.0	NUM
ajst-18335	40	567	1.7008	1.7008	NUM
ajst-18335	40	568	7765.3	7765.3	NUM
ajst-18335	40	569	0.6776	0.6776	NUM
ajst-18335	40	570	3	3	NUM
ajst-18335	40	571	-	-	SYM
ajst-18335	40	572	3	3	NUM
ajst-18335	40	573	'	'	NOUN
ajst-18335	40	574	70	70	NUM
ajst-18335	40	575	4537.9	4537.9	NUM
ajst-18335	40	576	1.2202	1.2202	NUM
ajst-18335	40	577	5925.5	5925.5	NUM
ajst-18335	40	578	0.6267	0.6267	NUM
ajst-18335	40	579	2	2	NUM
ajst-18335	40	580	-	-	SYM
ajst-18335	40	581	2	2	NUM
ajst-18335	40	582	'	'	NOUN
ajst-18335	40	583	30	30	NUM
ajst-18335	40	584	4590.2	4590.2	NUM
ajst-18335	40	585	1.5647	1.5647	NUM
ajst-18335	40	586	7426.3	7426.3	NUM
ajst-18335	40	587	0.6375	0.6375	NUM
ajst-18335	40	588	3	3	NUM
ajst-18335	40	589	-	-	SYM
ajst-18335	40	590	3	3	NUM
ajst-18335	40	591	'	'	NOUN
ajst-18335	40	592	80	80	NUM
ajst-18335	40	593	4624.1	4624.1	NUM
ajst-18335	40	594	1.1720	1.1720	NUM
ajst-18335	40	595	5481.1	5481.1	NUM
ajst-18335	40	596	0.6665	0.6665	NUM
ajst-18335	40	597	2	2	NUM
ajst-18335	40	598	-	-	SYM
ajst-18335	40	599	2	2	NUM
ajst-18335	40	600	'	'	NUM
ajst-18335	40	601	40	40	NUM
ajst-18335	40	602	4536.8	4536.8	NUM
ajst-18335	40	603	1.4553	1.4553	NUM
ajst-18335	40	604	7070.4	7070.4	NUM
ajst-18335	40	605	0.6161	0.6161	NUM
ajst-18335	40	606	3	3	NUM
ajst-18335	40	607	-	-	SYM
ajst-18335	40	608	3	3	NUM
ajst-18335	40	609	'	'	NOUN
ajst-18335	40	610	90	90	NUM
ajst-18335	40	611	4755.7	4755.7	NUM
ajst-18335	40	612	1.1324	1.1324	NUM
ajst-18335	40	613	5006.9	5006.9	NUM
ajst-18335	40	614	0.7340	0.7340	NUM
ajst-18335	40	615	2	2	NUM
ajst-18335	40	616	-	-	SYM
ajst-18335	40	617	2	2	NUM
ajst-18335	40	618	'	'	NOUN
ajst-18335	40	619	50	50	NUM
ajst-18335	40	620	4516.7	4516.7	NUM
ajst-18335	40	621	1.3661	1.3661	NUM
ajst-18335	40	622	6696.5	6696.5	NUM
ajst-18335	40	623	0.6093	0.6093	NUM
ajst-18335	40	624	from	from	ADP
ajst-18335	40	625	table	table	NOUN
ajst-18335	40	626	2	2	NUM
ajst-18335	40	627	,	,	PUNCT
ajst-18335	40	628	it	it	PRON
ajst-18335	40	629	can	can	AUX
ajst-18335	40	630	be	be	AUX
ajst-18335	40	631	seen	see	VERB
ajst-18335	40	632	that	that	SCONJ
ajst-18335	40	633	when	when	SCONJ
ajst-18335	40	634	the	the	DET
ajst-18335	40	635	ratio	ratio	NOUN
ajst-18335	40	636	of	of	ADP
ajst-18335	40	637	titanium	titanium	NOUN
ajst-18335	40	638	alloy	alloy	NOUN
ajst-18335	40	639	rods	rod	NOUN
ajst-18335	40	640	to	to	ADP
ajst-18335	40	641	weighting	weight	VERB
ajst-18335	40	642	rods	rod	NOUN
ajst-18335	40	643	is	be	AUX
ajst-18335	40	644	close	close	ADJ
ajst-18335	40	645	,	,	PUNCT
ajst-18335	40	646	the	the	DET
ajst-18335	40	647	frequency	frequency	NOUN
ajst-18335	40	648	coefficient	coefficient	NOUN
ajst-18335	40	649	of	of	ADP
ajst-18335	40	650	the	the	DET
ajst-18335	40	651	hybrid	hybrid	ADJ
ajst-18335	40	652	rods	rod	NOUN
ajst-18335	40	653	is	be	AUX
ajst-18335	40	654	the	the	DET
ajst-18335	40	655	smallest	small	ADJ
ajst-18335	40	656	.	.	PUNCT
ajst-18335	41	1	however	however	ADV
ajst-18335	41	2	,	,	PUNCT
ajst-18335	41	3	under	under	ADP
ajst-18335	41	4	the	the	DET
ajst-18335	41	5	condition	condition	NOUN
ajst-18335	41	6	of	of	ADP
ajst-18335	41	7	a	a	DET
ajst-18335	41	8	constant	constant	ADJ
ajst-18335	41	9	rod	rod	NOUN
ajst-18335	41	10	length	length	NOUN
ajst-18335	41	11	ratio	ratio	NOUN
ajst-18335	41	12	,	,	PUNCT
ajst-18335	41	13	when	when	SCONJ
ajst-18335	41	14	titanium	titanium	NOUN
ajst-18335	41	15	alloy	alloy	NOUN
ajst-18335	41	16	rods	rod	NOUN
ajst-18335	41	17	with	with	ADP
ajst-18335	41	18	the	the	DET
ajst-18335	41	19	same	same	ADJ
ajst-18335	41	20	diameter	diameter	NOUN
ajst-18335	41	21	are	be	AUX
ajst-18335	41	22	matched	match	VERB
ajst-18335	41	23	with	with	ADP
ajst-18335	41	24	weighting	weight	VERB
ajst-18335	41	25	rods	rod	NOUN
ajst-18335	41	26	with	with	ADP
ajst-18335	41	27	larger	large	ADJ
ajst-18335	41	28	diameters	diameter	NOUN
ajst-18335	41	29	,	,	PUNCT
ajst-18335	41	30	the	the	DET
ajst-18335	41	31	frequency	frequency	NOUN
ajst-18335	41	32	coefficient	coefficient	NOUN
ajst-18335	41	33	of	of	ADP
ajst-18335	41	34	the	the	DET
ajst-18335	41	35	hybrid	hybrid	ADJ
ajst-18335	41	36	rods	rod	NOUN
ajst-18335	41	37	is	be	AUX
ajst-18335	41	38	also	also	ADV
ajst-18335	41	39	smaller	small	ADJ
ajst-18335	41	40	.	.	PUNCT
ajst-18335	42	1	when	when	SCONJ
ajst-18335	42	2	selecting	select	VERB
ajst-18335	42	3	the	the	DET
ajst-18335	42	4	diameter	diameter	NOUN
ajst-18335	42	5	of	of	ADP
ajst-18335	42	6	the	the	DET
ajst-18335	42	7	lower	low	ADJ
ajst-18335	42	8	weighting	weighting	NOUN
ajst-18335	42	9	rod	rod	NOUN
ajst-18335	42	10	,	,	PUNCT
ajst-18335	42	11	consideration	consideration	NOUN
ajst-18335	42	12	should	should	AUX
ajst-18335	42	13	be	be	AUX
ajst-18335	42	14	given	give	VERB
ajst-18335	42	15	to	to	ADP
ajst-18335	42	16	the	the	DET
ajst-18335	42	17	frequency	frequency	NOUN
ajst-18335	42	18	coefficient	coefficient	NOUN
ajst-18335	42	19	and	and	CCONJ
ajst-18335	42	20	additional	additional	ADJ
ajst-18335	42	21	load	load	NOUN
ajst-18335	42	22	.	.	PUNCT
ajst-18335	43	1	the	the	DET
ajst-18335	43	2	steps	step	NOUN
ajst-18335	43	3	for	for	ADP
ajst-18335	43	4	designing	design	VERB
ajst-18335	43	5	titanium	titanium	NOUN
ajst-18335	43	6	alloy	alloy	NOUN
ajst-18335	43	7	pumping	pump	VERB
ajst-18335	43	8	rod	rod	NOUN
ajst-18335	43	9	columns	column	NOUN
ajst-18335	43	10	using	use	VERB
ajst-18335	43	11	the	the	DET
ajst-18335	43	12	api	api	NOUN
ajst-18335	43	13	rp	rp	NOUN
ajst-18335	43	14	11l	11l	PROPN
ajst-18335	43	15	recommendation	recommendation	NOUN
ajst-18335	43	16	method	method	NOUN
ajst-18335	43	17	are	be	AUX
ajst-18335	43	18	:	:	PUNCT
ajst-18335	43	19	(	(	PUNCT
ajst-18335	43	20	1	1	X
ajst-18335	43	21	)	)	PUNCT
ajst-18335	43	22	preliminary	preliminary	ADJ
ajst-18335	43	23	selection	selection	NOUN
ajst-18335	43	24	of	of	ADP
ajst-18335	43	25	diameter	diameter	NOUN
ajst-18335	43	26	specifications	specification	NOUN
ajst-18335	43	27	and	and	CCONJ
ajst-18335	43	28	length	length	NOUN
ajst-18335	43	29	ratios	ratio	NOUN
ajst-18335	43	30	for	for	ADP
ajst-18335	43	31	titanium	titanium	NOUN
ajst-18335	43	32	alloy	alloy	NOUN
ajst-18335	43	33	pumping	pump	VERB
ajst-18335	43	34	rods	rod	NOUN
ajst-18335	43	35	and	and	CCONJ
ajst-18335	43	36	weighting	weight	VERB
ajst-18335	43	37	rods	rod	NOUN
ajst-18335	43	38	;	;	PUNCT
ajst-18335	43	39	(	(	PUNCT
ajst-18335	43	40	2	2	X
ajst-18335	43	41	)	)	PUNCT
ajst-18335	43	42	calculate	calculate	NOUN
ajst-18335	43	43	the	the	DET
ajst-18335	43	44	equivalent	equivalent	ADJ
ajst-18335	43	45	elastic	elastic	ADJ
ajst-18335	43	46	modulus	modulus	NOUN
ajst-18335	43	47	etr	etr	NOUN
ajst-18335	43	48	and	and	CCONJ
ajst-18335	43	49	equivalent	equivalent	ADJ
ajst-18335	43	50	bulk	bulk	ADJ
ajst-18335	43	51	density	density	NOUN
ajst-18335	43	52	of	of	ADP
ajst-18335	43	53	titanium	titanium	NOUN
ajst-18335	43	54	alloy	alloy	NOUN
ajst-18335	43	55	pumping	pump	VERB
ajst-18335	43	56	rod	rod	NOUN
ajst-18335	43	57	combinations	combination	NOUN
ajst-18335	43	58	ρ	ρ	NOUN
ajst-18335	43	59	_	_	PRON
ajst-18335	43	60	tr	tr	VERB
ajst-18335	43	61	,	,	PUNCT
ajst-18335	43	62	equivalent	equivalent	ADJ
ajst-18335	43	63	stiffness	stiffness	NOUN
ajst-18335	43	64	k_tr	k_tr	PROPN
ajst-18335	43	65	,	,	PUNCT
ajst-18335	43	66	and	and	CCONJ
ajst-18335	43	67	natural	natural	ADJ
ajst-18335	43	68	frequency	frequency	NOUN
ajst-18335	43	69	of	of	ADP
ajst-18335	43	70	vibration	vibration	NOUN
ajst-18335	43	71	ω	ω	NOUN
ajst-18335	43	72	；	；	PROPN
ajst-18335	43	73	(	(	PUNCT
ajst-18335	43	74	3	3	NUM
ajst-18335	43	75	)	)	PUNCT
ajst-18335	43	76	design	design	NOUN
ajst-18335	43	77	parameters	parameter	NOUN
ajst-18335	43	78	for	for	ADP
ajst-18335	43	79	dimensionless	dimensionless	NOUN
ajst-18335	43	80	factor	factor	NOUN
ajst-18335	43	81	relationship	relationship	NOUN
ajst-18335	43	82	curves	curve	NOUN
ajst-18335	43	83	according	accord	VERB
ajst-18335	43	84	to	to	ADP
ajst-18335	43	85	api	api	PROPN
ajst-18335	43	86	rp	rp	PROPN
ajst-18335	43	87	11l	11l	NOUN
ajst-18335	43	88	recommended	recommend	VERB
ajst-18335	43	89	practice	practice	NOUN
ajst-18335	43	90	;	;	PUNCT
ajst-18335	43	91	(	(	PUNCT
ajst-18335	43	92	4	4	X
ajst-18335	43	93	)	)	PUNCT
ajst-18335	43	94	verify	verify	VERB
ajst-18335	43	95	the	the	DET
ajst-18335	43	96	strength	strength	NOUN
ajst-18335	43	97	of	of	ADP
ajst-18335	43	98	the	the	DET
ajst-18335	43	99	titanium	titanium	NOUN
ajst-18335	43	100	alloy	alloy	NOUN
ajst-18335	43	101	pumping	pump	VERB
ajst-18335	43	102	rod	rod	NOUN
ajst-18335	43	103	string	string	NOUN
ajst-18335	43	104	.	.	PUNCT
ajst-18335	44	1	the	the	DET
ajst-18335	44	2	design	design	NOUN
ajst-18335	44	3	should	should	AUX
ajst-18335	44	4	be	be	AUX
ajst-18335	44	5	carried	carry	VERB
ajst-18335	44	6	out	out	ADP
ajst-18335	44	7	using	use	VERB
ajst-18335	44	8	the	the	DET
ajst-18335	44	9	recommended	recommend	VERB
ajst-18335	44	10	method	method	NOUN
ajst-18335	44	11	of	of	ADP
ajst-18335	44	12	api	api	NOUN
ajst-18335	44	13	rp	rp	PROPN
ajst-18335	44	14	11l	11l	NOUN
ajst-18335	44	15	,	,	PUNCT
ajst-18335	44	16	and	and	CCONJ
ajst-18335	44	17	the	the	DET
ajst-18335	44	18	trial	trial	NOUN
ajst-18335	44	19	and	and	CCONJ
ajst-18335	44	20	error	error	NOUN
ajst-18335	44	21	method	method	NOUN
ajst-18335	44	22	should	should	AUX
ajst-18335	44	23	be	be	AUX
ajst-18335	44	24	used	use	VERB
ajst-18335	44	25	repeatedly	repeatedly	ADV
ajst-18335	44	26	until	until	SCONJ
ajst-18335	44	27	the	the	DET
ajst-18335	44	28	design	design	NOUN
ajst-18335	44	29	results	result	NOUN
ajst-18335	44	30	meet	meet	VERB
ajst-18335	44	31	the	the	DET
ajst-18335	44	32	user	user	NOUN
ajst-18335	44	33	's	's	PART
ajst-18335	44	34	requirements	requirement	NOUN
ajst-18335	44	35	.	.	PUNCT
ajst-18335	45	1	113	113	NUM
ajst-18335	45	2	5	5	NUM
ajst-18335	45	3	.	.	PUNCT
ajst-18335	45	4	conclusion	conclusion	NOUN
ajst-18335	45	5	due	due	ADP
ajst-18335	45	6	to	to	ADP
ajst-18335	45	7	the	the	DET
ajst-18335	45	8	fact	fact	NOUN
ajst-18335	45	9	that	that	SCONJ
ajst-18335	45	10	the	the	DET
ajst-18335	45	11	elastic	elastic	ADJ
ajst-18335	45	12	modulus	modulus	NOUN
ajst-18335	45	13	of	of	ADP
ajst-18335	45	14	titanium	titanium	NOUN
ajst-18335	45	15	alloy	alloy	NOUN
ajst-18335	45	16	material	material	NOUN
ajst-18335	45	17	is	be	AUX
ajst-18335	45	18	only	only	ADV
ajst-18335	45	19	47.6	47.6	NUM
ajst-18335	45	20	%	%	NOUN
ajst-18335	45	21	-57.1	-57.1	NUM
ajst-18335	45	22	%	%	NOUN
ajst-18335	45	23	of	of	ADP
ajst-18335	45	24	that	that	PRON
ajst-18335	45	25	of	of	ADP
ajst-18335	45	26	steel	steel	NOUN
ajst-18335	45	27	material	material	NOUN
ajst-18335	45	28	,	,	PUNCT
ajst-18335	45	29	in	in	ADP
ajst-18335	45	30	practical	practical	ADJ
ajst-18335	45	31	use	use	NOUN
ajst-18335	45	32	,	,	PUNCT
ajst-18335	45	33	the	the	DET
ajst-18335	45	34	mixed	mixed	ADJ
ajst-18335	45	35	rod	rod	NOUN
ajst-18335	45	36	column	column	NOUN
ajst-18335	45	37	can	can	AUX
ajst-18335	45	38	form	form	VERB
ajst-18335	45	39	an	an	DET
ajst-18335	45	40	overtravel	overtravel	NOUN
ajst-18335	45	41	of	of	ADP
ajst-18335	45	42	the	the	DET
ajst-18335	45	43	pump	pump	NOUN
ajst-18335	45	44	plunger	plunger	NOUN
ajst-18335	45	45	,	,	PUNCT
ajst-18335	45	46	increasing	increase	VERB
ajst-18335	45	47	oil	oil	NOUN
ajst-18335	45	48	well	well	NOUN
ajst-18335	45	49	production	production	NOUN
ajst-18335	45	50	.	.	PUNCT
ajst-18335	46	1	the	the	DET
ajst-18335	46	2	superior	superior	ADJ
ajst-18335	46	3	physical	physical	ADJ
ajst-18335	46	4	properties	property	NOUN
ajst-18335	46	5	of	of	ADP
ajst-18335	46	6	titanium	titanium	NOUN
ajst-18335	46	7	alloy	alloy	NOUN
ajst-18335	46	8	also	also	ADV
ajst-18335	46	9	indicate	indicate	VERB
ajst-18335	46	10	its	its	PRON
ajst-18335	46	11	application	application	NOUN
ajst-18335	46	12	prospects	prospect	NOUN
ajst-18335	46	13	in	in	ADP
ajst-18335	46	14	deep	deep	ADJ
ajst-18335	46	15	well	well	ADV
ajst-18335	46	16	pumping	pumping	NOUN
ajst-18335	46	17	systems	system	NOUN
ajst-18335	46	18	.	.	PUNCT
ajst-18335	47	1	this	this	DET
ajst-18335	47	2	article	article	NOUN
ajst-18335	47	3	provides	provide	VERB
ajst-18335	47	4	the	the	DET
ajst-18335	47	5	steps	step	NOUN
ajst-18335	47	6	for	for	ADP
ajst-18335	47	7	designing	design	VERB
ajst-18335	47	8	titanium	titanium	NOUN
ajst-18335	47	9	alloy	alloy	NOUN
ajst-18335	47	10	pumping	pump	VERB
ajst-18335	47	11	rods	rod	NOUN
ajst-18335	47	12	using	use	VERB
ajst-18335	47	13	api	api	NOUN
ajst-18335	47	14	recommendation	recommendation	NOUN
ajst-18335	47	15	method	method	NOUN
ajst-18335	47	16	,	,	PUNCT
ajst-18335	47	17	calculates	calculate	VERB
ajst-18335	47	18	the	the	DET
ajst-18335	47	19	equivalent	equivalent	ADJ
ajst-18335	47	20	bulk	bulk	ADJ
ajst-18335	47	21	density	density	NOUN
ajst-18335	47	22	,	,	PUNCT
ajst-18335	47	23	equivalent	equivalent	ADJ
ajst-18335	47	24	stiffness	stiffness	NOUN
ajst-18335	47	25	,	,	PUNCT
ajst-18335	47	26	equivalent	equivalent	ADJ
ajst-18335	47	27	elastic	elastic	ADJ
ajst-18335	47	28	modulus	modulus	NOUN
ajst-18335	47	29	and	and	CCONJ
ajst-18335	47	30	other	other	ADJ
ajst-18335	47	31	parameters	parameter	NOUN
ajst-18335	47	32	of	of	ADP
ajst-18335	47	33	titanium	titanium	NOUN
ajst-18335	47	34	alloy	alloy	NOUN
ajst-18335	47	35	hybrid	hybrid	NOUN
ajst-18335	47	36	rods	rod	NOUN
ajst-18335	47	37	,	,	PUNCT
ajst-18335	47	38	and	and	CCONJ
ajst-18335	47	39	uses	use	VERB
ajst-18335	47	40	trial	trial	NOUN
ajst-18335	47	41	algorithms	algorithm	NOUN
ajst-18335	47	42	to	to	PART
ajst-18335	47	43	calculate	calculate	VERB
ajst-18335	47	44	the	the	DET
ajst-18335	47	45	natural	natural	ADJ
ajst-18335	47	46	frequencies	frequency	NOUN
ajst-18335	47	47	of	of	ADP
ajst-18335	47	48	different	different	ADJ
ajst-18335	47	49	rod	rod	NOUN
ajst-18335	47	50	column	column	NOUN
ajst-18335	47	51	combinations	combination	NOUN
ajst-18335	47	52	.	.	PUNCT
ajst-18335	48	1	it	it	PRON
ajst-18335	48	2	is	be	AUX
ajst-18335	48	3	hoped	hope	VERB
ajst-18335	48	4	that	that	SCONJ
ajst-18335	48	5	this	this	PRON
ajst-18335	48	6	will	will	AUX
ajst-18335	48	7	provide	provide	VERB
ajst-18335	48	8	assistance	assistance	NOUN
ajst-18335	48	9	for	for	ADP
ajst-18335	48	10	the	the	DET
ajst-18335	48	11	design	design	NOUN
ajst-18335	48	12	of	of	ADP
ajst-18335	48	13	titanium	titanium	NOUN
ajst-18335	48	14	alloy	alloy	NOUN
ajst-18335	48	15	pumping	pump	VERB
ajst-18335	48	16	rods	rod	NOUN
ajst-18335	48	17	in	in	ADP
ajst-18335	48	18	the	the	DET
ajst-18335	48	19	future	future	NOUN
ajst-18335	48	20	.	.	PUNCT
ajst-18335	49	1	references	reference	NOUN
ajst-18335	49	2	[	[	X
ajst-18335	49	3	1	1	NUM
ajst-18335	49	4	]	]	X
ajst-18335	49	5	zhao	zhao	PROPN
ajst-18335	49	6	qinyang	qinyang	PROPN
ajst-18335	49	7	,	,	PUNCT
ajst-18335	49	8	chen	chen	PROPN
ajst-18335	49	9	yongnan	yongnan	PROPN
ajst-18335	49	10	,	,	PUNCT
ajst-18335	49	11	xu	xu	PROPN
ajst-18335	49	12	yiku	yiku	PROPN
ajst-18335	49	13	,	,	PUNCT
ajst-18335	49	14	zhao	zhao	PROPN
ajst-18335	49	15	yongqing	yongqing	PROPN
ajst-18335	49	16	.	.	PUNCT
ajst-18335	50	1	progress	progress	NOUN
ajst-18335	50	2	and	and	CCONJ
ajst-18335	50	3	prospects	prospect	NOUN
ajst-18335	50	4	of	of	ADP
ajst-18335	50	5	low	low	ADJ
ajst-18335	50	6	-	-	PUNCT
ajst-18335	50	7	cost	cost	NOUN
ajst-18335	50	8	preparation	preparation	NOUN
ajst-18335	50	9	technology	technology	NOUN
ajst-18335	50	10	for	for	ADP
ajst-18335	50	11	titanium	titanium	NOUN
ajst-18335	50	12	alloy	alloy	NOUN
ajst-18335	50	13	materials	material	NOUN
ajst-18335	50	14	[	[	X
ajst-18335	50	15	j	j	X
ajst-18335	50	16	]	]	X
ajst-18335	50	17	.	.	PUNCT
ajst-18335	51	1	chinese	chinese	ADJ
ajst-18335	51	2	journal	journal	PROPN
ajst-18335	51	3	of	of	ADP
ajst-18335	51	4	nonferrous	nonferrous	ADJ
ajst-18335	51	5	metals	metal	NOUN
ajst-18335	51	6	,	,	PUNCT
ajst-18335	51	7	2021	2021	NUM
ajst-18335	51	8	,	,	PUNCT
ajst-18335	51	9	31	31	NUM
ajst-18335	51	10	(	(	PUNCT
ajst-18335	51	11	11	11	NUM
ajst-18335	51	12	):	):	PUNCT
ajst-18335	51	13	3127	3127	NUM
ajst-18335	51	14	-	-	SYM
ajst-18335	51	15	3140.(in	3140.(in	NUM
ajst-18335	51	16	chinese	chinese	NOUN
ajst-18335	51	17	)	)	PUNCT
ajst-18335	52	1	[	[	X
ajst-18335	52	2	2	2	X
ajst-18335	52	3	]	]	PUNCT
ajst-18335	52	4	pang	pang	NOUN
ajst-18335	52	5	luwei	luwei	NOUN
ajst-18335	52	6	.	.	PUNCT
ajst-18335	53	1	dynamic	dynamic	ADJ
ajst-18335	53	2	simulation	simulation	NOUN
ajst-18335	53	3	and	and	CCONJ
ajst-18335	53	4	parameter	parameter	NOUN
ajst-18335	53	5	optimization	optimization	NOUN
ajst-18335	53	6	of	of	ADP
ajst-18335	53	7	rod	rod	NOUN
ajst-18335	53	8	pump	pump	VERB
ajst-18335	53	9	deep	deep	ADJ
ajst-18335	53	10	pumping	pumping	NOUN
ajst-18335	53	11	system	system	NOUN
ajst-18335	54	1	[	[	X
ajst-18335	54	2	d	d	X
ajst-18335	54	3	]	]	X
ajst-18335	54	4	.	.	PUNCT
ajst-18335	55	1	yanshan	yanshan	PROPN
ajst-18335	55	2	university	university	PROPN
ajst-18335	55	3	,	,	PUNCT
ajst-18335	55	4	2017.(in	2017.(in	NUM
ajst-18335	55	5	chinese	chinese	ADJ
ajst-18335	55	6	)	)	PUNCT
ajst-18335	56	1	[	[	X
ajst-18335	56	2	3	3	NUM
ajst-18335	56	3	]	]	X
ajst-18335	56	4	yu	yu	PROPN
ajst-18335	56	5	guoan	guoan	PROPN
ajst-18335	56	6	,	,	PUNCT
ajst-18335	56	7	peng	peng	PROPN
ajst-18335	56	8	yong	yong	PROPN
ajst-18335	56	9	,	,	PUNCT
ajst-18335	56	10	gao	gao	PROPN
ajst-18335	56	11	guohua	guohua	PROPN
ajst-18335	56	12	.	.	PUNCT
ajst-18335	57	1	design	design	NOUN
ajst-18335	57	2	of	of	ADP
ajst-18335	57	3	fiberglass	fiberglass	NOUN
ajst-18335	57	4	steel	steel	NOUN
ajst-18335	57	5	hybrid	hybrid	ADJ
ajst-18335	57	6	sucker	sucker	NOUN
ajst-18335	57	7	rod	rod	NOUN
ajst-18335	57	8	column	column	NOUN
ajst-18335	57	9	using	use	VERB
ajst-18335	57	10	simplified	simplified	ADJ
ajst-18335	57	11	formula	formula	NOUN
ajst-18335	57	12	method	method	NOUN
ajst-18335	58	1	[	[	X
ajst-18335	58	2	j	j	X
ajst-18335	58	3	]	]	X
ajst-18335	58	4	.	.	PUNCT
ajst-18335	59	1	petroleum	petroleum	NOUN
ajst-18335	59	2	mining	mining	NOUN
ajst-18335	59	3	machinery	machinery	NOUN
ajst-18335	59	4	,	,	PUNCT
ajst-18335	59	5	1992	1992	NUM
ajst-18335	59	6	,	,	PUNCT
ajst-18335	59	7	(	(	PUNCT
ajst-18335	59	8	05	05	NUM
ajst-18335	59	9	):	):	PUNCT
ajst-18335	59	10	26	26	NUM
ajst-18335	59	11	-	-	SYM
ajst-18335	59	12	29	29	NUM
ajst-18335	59	13	.	.	PUNCT
ajst-18335	60	1	(	(	PUNCT
ajst-18335	60	2	in	in	ADP
ajst-18335	60	3	chinese	chinese	PROPN
ajst-18335	60	4	)	)	PUNCT
ajst-18335	61	1	[	[	X
ajst-18335	61	2	4	4	NUM
ajst-18335	61	3	]	]	X
ajst-18335	61	4	gibbs	gibbs	PROPN
ajst-18335	61	5	s	s	PROPN
ajst-18335	61	6	g.	g.	NOUN
ajst-18335	61	7	predicting	predict	VERB
ajst-18335	61	8	the	the	DET
ajst-18335	61	9	behavior	behavior	NOUN
ajst-18335	61	10	of	of	ADP
ajst-18335	61	11	sucker	sucker	NOUN
ajst-18335	61	12	—	—	PUNCT
ajst-18335	61	13	rod	rod	NOUN
ajst-18335	61	14	pumping	pumping	NOUN
ajst-18335	61	15	system	system	NOUN
ajst-18335	61	16	.	.	PUNCT
ajst-18335	62	1	spe588	spe588	PROPN
ajst-18335	62	2	,	,	PUNCT
ajst-18335	62	3	1963	1963	NUM
ajst-18335	62	4	[	[	X
ajst-18335	62	5	5	5	NUM
ajst-18335	62	6	]	]	X
ajst-18335	62	7	schafer	schafer	NOUN
ajst-18335	62	8	d	d	PROPN
ajst-18335	62	9	j	j	PROPN
ajst-18335	62	10	,	,	PUNCT
ajst-18335	62	11	jennings	jennings	PROPN
ajst-18335	62	12	j	j	PROPN
ajst-18335	62	13	w.	w.	PROPN
ajst-18335	62	14	an	an	DET
ajst-18335	62	15	investigation	investigation	NOUN
ajst-18335	62	16	of	of	ADP
ajst-18335	62	17	analytical	analytical	ADJ
ajst-18335	62	18	and	and	CCONJ
ajst-18335	62	19	numerical	numerical	ADJ
ajst-18335	62	20	sucker	sucker	NOUN
ajst-18335	62	21	rod	rod	NOUN
ajst-18335	62	22	pumping	pump	VERB
ajst-18335	62	23	mathematical	mathematical	ADJ
ajst-18335	62	24	models	model	NOUN
ajst-18335	62	25	.	.	PUNCT
ajst-18335	63	1	spe16919	spe16919	PROPN
ajst-18335	63	2	,	,	PUNCT
ajst-18335	63	3	1987	1987	NUM
ajst-18335	63	4	[	[	X
ajst-18335	63	5	6	6	NUM
ajst-18335	63	6	]	]	PUNCT
ajst-18335	63	7	american	american	PROPN
ajst-18335	63	8	petroleum	petroleum	PROPN
ajst-18335	63	9	institute	institute	PROPN
ajst-18335	63	10	.	.	PUNCT
ajst-18335	64	1	api	api	PROPN
ajst-18335	64	2	rp	rp	PROPN
ajst-18335	64	3	11l	11l	PROPN
ajst-18335	64	4	design	design	NOUN
ajst-18335	64	5	calculations	calculation	NOUN
ajst-18335	64	6	of	of	ADP
ajst-18335	64	7	sucker	sucker	NOUN
ajst-18335	64	8	rod	rod	NOUN
ajst-18335	64	9	pumping	pumping	NOUN
ajst-18335	64	10	system	system	NOUN
ajst-18335	64	11	.	.	PUNCT
ajst-18335	65	1	1967:1	1967:1	NUM
ajst-18335	65	2	-	-	SYM
ajst-18335	65	3	21	21	NUM
ajst-18335	65	4	[	[	X
ajst-18335	65	5	7	7	NUM
ajst-18335	65	6	]	]	X
ajst-18335	65	7	li	li	PROPN
ajst-18335	65	8	ce	ce	PROPN
ajst-18335	65	9	.	.	PROPN
ajst-18335	65	10	design	design	NOUN
ajst-18335	65	11	of	of	ADP
ajst-18335	65	12	fiberglass	fiberglass	NOUN
ajst-18335	65	13	steel	steel	NOUN
ajst-18335	65	14	hybrid	hybrid	ADJ
ajst-18335	65	15	sucker	sucker	NOUN
ajst-18335	65	16	rod	rod	NOUN
ajst-18335	65	17	column	column	NOUN
ajst-18335	65	18	using	use	VERB
ajst-18335	65	19	api	api	NOUN
ajst-18335	65	20	recommended	recommend	VERB
ajst-18335	65	21	method	method	NOUN
ajst-18335	65	22	[	[	X
ajst-18335	65	23	j	j	X
ajst-18335	65	24	]	]	X
ajst-18335	65	25	.	.	PUNCT
ajst-18335	66	1	petroleum	petroleum	NOUN
ajst-18335	66	2	mining	mining	NOUN
ajst-18335	66	3	machinery	machinery	NOUN
ajst-18335	66	4	,	,	PUNCT
ajst-18335	66	5	1991	1991	NUM
ajst-18335	66	6	,	,	PUNCT
ajst-18335	66	7	(	(	PUNCT
ajst-18335	66	8	01	01	NUM
ajst-18335	66	9	):	):	PUNCT
ajst-18335	66	10	18	18	NUM
ajst-18335	66	11	-	-	SYM
ajst-18335	66	12	21(in	21(in	NUM
ajst-18335	66	13	chinese	chinese	NOUN
ajst-18335	66	14	)	)	PUNCT
ajst-18335	66	15	.	.	PUNCT
ajst-18335	67	1	[	[	X
ajst-18335	67	2	8	8	NUM
ajst-18335	67	3	]	]	X
ajst-18335	67	4	peng	peng	PROPN
ajst-18335	67	5	yong	yong	PROPN
ajst-18335	67	6	.	.	PUNCT
ajst-18335	68	1	design	design	NOUN
ajst-18335	68	2	of	of	ADP
ajst-18335	68	3	oil	oil	NOUN
ajst-18335	68	4	extraction	extraction	NOUN
ajst-18335	68	5	wire	wire	NOUN
ajst-18335	68	6	rope	rope	NOUN
ajst-18335	68	7	rod	rod	NOUN
ajst-18335	68	8	column	column	NOUN
ajst-18335	68	9	using	use	VERB
ajst-18335	68	10	api	api	NOUN
ajst-18335	68	11	recommended	recommend	VERB
ajst-18335	68	12	practice	practice	NOUN
ajst-18335	68	13	[	[	X
ajst-18335	68	14	j	j	X
ajst-18335	68	15	]	]	X
ajst-18335	68	16	.	.	PUNCT
ajst-18335	69	1	petroleum	petroleum	NOUN
ajst-18335	69	2	mining	mining	NOUN
ajst-18335	69	3	machinery	machinery	NOUN
ajst-18335	69	4	,	,	PUNCT
ajst-18335	69	5	2000	2000	NUM
ajst-18335	69	6	,	,	PUNCT
ajst-18335	69	7	(	(	PUNCT
ajst-18335	69	8	06	06	NUM
ajst-18335	69	9	):	):	PUNCT
ajst-18335	69	10	30	30	NUM
ajst-18335	69	11	-	-	SYM
ajst-18335	69	12	33	33	NUM
ajst-18335	69	13	.	.	PUNCT
ajst-18335	70	1	(	(	PUNCT
ajst-18335	70	2	in	in	ADP
ajst-18335	70	3	chinese	chinese	PROPN
ajst-18335	70	4	)	)	PUNCT
ajst-18335	71	1	[	[	X
ajst-18335	71	2	9	9	NUM
ajst-18335	71	3	]	]	PUNCT
ajst-18335	71	4	timoshenko	timoshenko	NOUN
ajst-18335	71	5	s	s	PROPN
ajst-18335	71	6	,	,	PUNCT
ajst-18335	71	7	young	young	ADJ
ajst-18335	71	8	d	d	NOUN
ajst-18335	71	9	h	h	NOUN
ajst-18335	71	10	,	,	PUNCT
ajst-18335	71	11	weaver	weaver	NOUN
ajst-18335	71	12	w.	w.	NOUN
ajst-18335	71	13	vibration	vibration	NOUN
ajst-18335	71	14	problems	problem	NOUN
ajst-18335	71	15	in	in	ADP
ajst-18335	71	16	engineering[j	engineering[j	PROPN
ajst-18335	71	17	]	]	PUNCT
ajst-18335	71	18	.	.	PUNCT
ajst-18335	72	1	john	john	PROPN
ajst-18335	72	2	wiley	wiley	PROPN
ajst-18335	72	3	and	and	CCONJ
ajst-18335	72	4	sons	son	NOUN
ajst-18335	72	5	new	new	PROPN
ajst-18335	72	6	york	york	PROPN
ajst-18335	72	7	,	,	PUNCT
ajst-18335	72	8	1974	1974	NUM
ajst-18335	72	9	.	.	PUNCT