id	sid	tid	token	lemma	pos
ajst-12718	1	1	academic	academic	ADJ
ajst-12718	1	2	journal	journal	NOUN
ajst-12718	1	3	of	of	ADP
ajst-12718	1	4	science	science	NOUN
ajst-12718	1	5	and	and	CCONJ
ajst-12718	1	6	technology	technology	NOUN
ajst-12718	1	7	issn	issn	NOUN
ajst-12718	1	8	:	:	PUNCT
ajst-12718	1	9	2771	2771	NUM
ajst-12718	1	10	-	-	SYM
ajst-12718	1	11	3032	3032	NUM
ajst-12718	1	12	|	|	NOUN
ajst-12718	1	13	vol	vol	NOUN
ajst-12718	1	14	.	.	PROPN
ajst-12718	2	1	7	7	NUM
ajst-12718	2	2	,	,	PUNCT
ajst-12718	2	3	no	no	INTJ
ajst-12718	2	4	.	.	NOUN
ajst-12718	2	5	3	3	NUM
ajst-12718	2	6	,	,	PUNCT
ajst-12718	2	7	2023	2023	NUM
ajst-12718	2	8	61	61	NUM
ajst-12718	2	9	changes	change	NOUN
ajst-12718	2	10	in	in	ADP
ajst-12718	2	11	welding	welding	NOUN
ajst-12718	2	12	angle	angle	NOUN
ajst-12718	2	13	and	and	CCONJ
ajst-12718	2	14	current	current	ADJ
ajst-12718	2	15	voltage	voltage	NOUN
ajst-12718	2	16	yukun	yukun	NOUN
ajst-12718	2	17	wang	wang	PROPN
ajst-12718	2	18	,	,	PUNCT
ajst-12718	2	19	hangxin	hangxin	PROPN
ajst-12718	2	20	wei	wei	PROPN
ajst-12718	2	21	,	,	PUNCT
ajst-12718	2	22	le	le	PROPN
ajst-12718	2	23	qin	qin	PROPN
ajst-12718	2	24	,	,	PUNCT
ajst-12718	2	25	pengpeng	pengpeng	PROPN
ajst-12718	2	26	zhang	zhang	PROPN
ajst-12718	2	27	,	,	PUNCT
ajst-12718	2	28	yijun	yijun	PROPN
ajst-12718	2	29	liu	liu	PROPN
ajst-12718	2	30	school	school	PROPN
ajst-12718	2	31	of	of	ADP
ajst-12718	2	32	mechanical	mechanical	ADJ
ajst-12718	2	33	engineering	engineering	NOUN
ajst-12718	2	34	,	,	PUNCT
ajst-12718	2	35	xi’an	xi’an	PROPN
ajst-12718	2	36	shiyou	shiyou	PROPN
ajst-12718	2	37	university	university	PROPN
ajst-12718	2	38	,	,	PUNCT
ajst-12718	2	39	xi’an	xi’an	PROPN
ajst-12718	2	40	,	,	PUNCT
ajst-12718	2	41	shaanxi	shaanxi	PROPN
ajst-12718	2	42	710065	710065	NUM
ajst-12718	2	43	,	,	PUNCT
ajst-12718	2	44	china	china	PROPN
ajst-12718	2	45	abstract	abstract	NOUN
ajst-12718	2	46	:	:	PUNCT
ajst-12718	2	47	this	this	DET
ajst-12718	2	48	article	article	NOUN
ajst-12718	2	49	mainly	mainly	ADV
ajst-12718	2	50	studies	study	VERB
ajst-12718	2	51	the	the	DET
ajst-12718	2	52	impact	impact	NOUN
ajst-12718	2	53	of	of	ADP
ajst-12718	2	54	changes	change	NOUN
ajst-12718	2	55	in	in	ADP
ajst-12718	2	56	the	the	DET
ajst-12718	2	57	angle	angle	NOUN
ajst-12718	2	58	of	of	ADP
ajst-12718	2	59	the	the	DET
ajst-12718	2	60	weld	weld	NOUN
ajst-12718	2	61	seam	seam	NOUN
ajst-12718	2	62	groove	groove	NOUN
ajst-12718	2	63	on	on	ADP
ajst-12718	2	64	the	the	DET
ajst-12718	2	65	welding	welding	NOUN
ajst-12718	2	66	current	current	NOUN
ajst-12718	2	67	and	and	CCONJ
ajst-12718	2	68	voltage	voltage	NOUN
ajst-12718	2	69	during	during	ADP
ajst-12718	2	70	welding	welding	NOUN
ajst-12718	2	71	.	.	PUNCT
ajst-12718	3	1	different	different	ADJ
ajst-12718	3	2	angles	angle	NOUN
ajst-12718	3	3	of	of	ADP
ajst-12718	3	4	the	the	DET
ajst-12718	3	5	groove	groove	NOUN
ajst-12718	3	6	are	be	AUX
ajst-12718	3	7	selected	select	VERB
ajst-12718	3	8	for	for	ADP
ajst-12718	3	9	zigzag	zigzag	NOUN
ajst-12718	3	10	welding	welding	NOUN
ajst-12718	3	11	using	use	VERB
ajst-12718	3	12	a	a	DET
ajst-12718	3	13	welding	welding	NOUN
ajst-12718	3	14	gun	gun	NOUN
ajst-12718	3	15	.	.	PUNCT
ajst-12718	4	1	the	the	DET
ajst-12718	4	2	simulation	simulation	NOUN
ajst-12718	4	3	results	result	NOUN
ajst-12718	4	4	show	show	VERB
ajst-12718	4	5	that	that	SCONJ
ajst-12718	4	6	there	there	PRON
ajst-12718	4	7	is	be	VERB
ajst-12718	4	8	a	a	DET
ajst-12718	4	9	significant	significant	ADJ
ajst-12718	4	10	change	change	NOUN
ajst-12718	4	11	in	in	ADP
ajst-12718	4	12	current	current	ADJ
ajst-12718	4	13	and	and	CCONJ
ajst-12718	4	14	voltage	voltage	NOUN
ajst-12718	4	15	during	during	ADP
ajst-12718	4	16	the	the	DET
ajst-12718	4	17	actual	actual	ADJ
ajst-12718	4	18	welding	welding	NOUN
ajst-12718	4	19	process	process	NOUN
ajst-12718	4	20	as	as	ADP
ajst-12718	4	21	the	the	DET
ajst-12718	4	22	angle	angle	NOUN
ajst-12718	4	23	of	of	ADP
ajst-12718	4	24	the	the	DET
ajst-12718	4	25	groove	groove	NOUN
ajst-12718	4	26	changes	change	NOUN
ajst-12718	4	27	.	.	PUNCT
ajst-12718	5	1	at	at	ADP
ajst-12718	5	2	the	the	DET
ajst-12718	5	3	same	same	ADJ
ajst-12718	5	4	time	time	NOUN
ajst-12718	5	5	,	,	PUNCT
ajst-12718	5	6	it	it	PRON
ajst-12718	5	7	can	can	AUX
ajst-12718	5	8	also	also	ADV
ajst-12718	5	9	be	be	AUX
ajst-12718	5	10	derived	derive	VERB
ajst-12718	5	11	in	in	ADP
ajst-12718	5	12	reverse	reverse	NOUN
ajst-12718	5	13	based	base	VERB
ajst-12718	5	14	on	on	ADP
ajst-12718	5	15	the	the	DET
ajst-12718	5	16	changes	change	NOUN
ajst-12718	5	17	in	in	ADP
ajst-12718	5	18	current	current	ADJ
ajst-12718	5	19	and	and	CCONJ
ajst-12718	5	20	voltage	voltage	NOUN
ajst-12718	5	21	.	.	PUNCT
ajst-12718	6	1	keywords	keyword	NOUN
ajst-12718	6	2	:	:	PUNCT
ajst-12718	6	3	welding	weld	VERB
ajst-12718	6	4	groove	groove	NOUN
ajst-12718	6	5	,	,	PUNCT
ajst-12718	6	6	current	current	ADJ
ajst-12718	6	7	,	,	PUNCT
ajst-12718	6	8	voltage	voltage	NOUN
ajst-12718	6	9	.	.	PUNCT
ajst-12718	7	1	1	1	X
ajst-12718	7	2	.	.	X
ajst-12718	7	3	introduction	introduction	NOUN
ajst-12718	7	4	at	at	ADP
ajst-12718	7	5	present	present	ADJ
ajst-12718	7	6	,	,	PUNCT
ajst-12718	7	7	pipeline	pipeline	NOUN
ajst-12718	7	8	welding	welding	NOUN
ajst-12718	7	9	has	have	VERB
ajst-12718	7	10	important	important	ADJ
ajst-12718	7	11	significance	significance	NOUN
ajst-12718	7	12	in	in	ADP
ajst-12718	7	13	multiple	multiple	ADJ
ajst-12718	7	14	fields	field	NOUN
ajst-12718	7	15	.	.	PUNCT
ajst-12718	8	1	firstly	firstly	ADV
ajst-12718	8	2	,	,	PUNCT
ajst-12718	8	3	in	in	ADP
ajst-12718	8	4	industrial	industrial	ADJ
ajst-12718	8	5	production	production	NOUN
ajst-12718	8	6	,	,	PUNCT
ajst-12718	8	7	the	the	DET
ajst-12718	8	8	reliability	reliability	NOUN
ajst-12718	8	9	of	of	ADP
ajst-12718	8	10	pipeline	pipeline	NOUN
ajst-12718	8	11	systems	system	NOUN
ajst-12718	8	12	,	,	PUNCT
ajst-12718	8	13	as	as	ADP
ajst-12718	8	14	a	a	DET
ajst-12718	8	15	critical	critical	ADJ
ajst-12718	8	16	component	component	NOUN
ajst-12718	8	17	,	,	PUNCT
ajst-12718	8	18	has	have	VERB
ajst-12718	8	19	a	a	DET
ajst-12718	8	20	crucial	crucial	ADJ
ajst-12718	8	21	impact	impact	NOUN
ajst-12718	8	22	on	on	ADP
ajst-12718	8	23	production	production	NOUN
ajst-12718	8	24	and	and	CCONJ
ajst-12718	8	25	personnel	personnel	NOUN
ajst-12718	8	26	safety	safety	NOUN
ajst-12718	8	27	.	.	PUNCT
ajst-12718	9	1	welding[1	welding[1	PROPN
ajst-12718	9	2	]	]	X
ajst-12718	9	3	,	,	PUNCT
ajst-12718	9	4	as	as	ADP
ajst-12718	9	5	the	the	DET
ajst-12718	9	6	most	most	ADV
ajst-12718	9	7	commonly	commonly	ADV
ajst-12718	9	8	used	use	VERB
ajst-12718	9	9	and	and	CCONJ
ajst-12718	9	10	effective	effective	ADJ
ajst-12718	9	11	manufacturing	manufacturing	NOUN
ajst-12718	9	12	method	method	NOUN
ajst-12718	9	13	in	in	ADP
ajst-12718	9	14	pipeline	pipeline	NOUN
ajst-12718	9	15	installation	installation	NOUN
ajst-12718	9	16	,	,	PUNCT
ajst-12718	9	17	can	can	AUX
ajst-12718	9	18	weld	weld	VERB
ajst-12718	9	19	pipeline	pipeline	NOUN
ajst-12718	9	20	components	component	NOUN
ajst-12718	9	21	into	into	ADP
ajst-12718	9	22	a	a	DET
ajst-12718	9	23	whole	whole	NOUN
ajst-12718	9	24	,	,	PUNCT
ajst-12718	9	25	ensuring	ensure	VERB
ajst-12718	9	26	their	their	PRON
ajst-12718	9	27	integrity	integrity	NOUN
ajst-12718	9	28	and	and	CCONJ
ajst-12718	9	29	reliability	reliability	NOUN
ajst-12718	9	30	.	.	PUNCT
ajst-12718	10	1	only	only	ADV
ajst-12718	10	2	when	when	SCONJ
ajst-12718	10	3	the	the	DET
ajst-12718	10	4	pipeline	pipeline	NOUN
ajst-12718	10	5	is	be	AUX
ajst-12718	10	6	properly	properly	ADV
ajst-12718	10	7	welded	weld	VERB
ajst-12718	10	8	can	can	AUX
ajst-12718	10	9	the	the	DET
ajst-12718	10	10	pressure	pressure	NOUN
ajst-12718	10	11	and	and	CCONJ
ajst-12718	10	12	temperature	temperature	NOUN
ajst-12718	10	13	during	during	ADP
ajst-12718	10	14	operation	operation	NOUN
ajst-12718	10	15	be	be	AUX
ajst-12718	10	16	reasonably	reasonably	ADV
ajst-12718	10	17	controlled	control	VERB
ajst-12718	10	18	and	and	CCONJ
ajst-12718	10	19	transmitted	transmit	VERB
ajst-12718	10	20	.	.	PUNCT
ajst-12718	11	1	therefore	therefore	ADV
ajst-12718	11	2	,	,	PUNCT
ajst-12718	11	3	the	the	DET
ajst-12718	11	4	improvement	improvement	NOUN
ajst-12718	11	5	and	and	CCONJ
ajst-12718	11	6	application	application	NOUN
ajst-12718	11	7	of	of	ADP
ajst-12718	11	8	welding	welding	NOUN
ajst-12718	11	9	technology	technology	NOUN
ajst-12718	11	10	plays	play	VERB
ajst-12718	11	11	an	an	DET
ajst-12718	11	12	important	important	ADJ
ajst-12718	11	13	role	role	NOUN
ajst-12718	11	14	in	in	ADP
ajst-12718	11	15	improving	improve	VERB
ajst-12718	11	16	pipeline	pipeline	NOUN
ajst-12718	11	17	reliability	reliability	NOUN
ajst-12718	11	18	and	and	CCONJ
ajst-12718	11	19	stability	stability	NOUN
ajst-12718	11	20	.	.	PUNCT
ajst-12718	12	1	secondly	secondly	ADV
ajst-12718	12	2	,	,	PUNCT
ajst-12718	12	3	the	the	DET
ajst-12718	12	4	pressure	pressure	NOUN
ajst-12718	12	5	bearing	bear	VERB
ajst-12718	12	6	capacity	capacity	NOUN
ajst-12718	12	7	of	of	ADP
ajst-12718	12	8	pipelines	pipeline	NOUN
ajst-12718	12	9	is	be	AUX
ajst-12718	12	10	crucial	crucial	ADJ
ajst-12718	12	11	for	for	ADP
ajst-12718	12	12	their	their	PRON
ajst-12718	12	13	safety	safety	NOUN
ajst-12718	12	14	.	.	PUNCT
ajst-12718	13	1	if	if	SCONJ
ajst-12718	13	2	the	the	DET
ajst-12718	13	3	pressure	pressure	NOUN
ajst-12718	13	4	bearing	bear	VERB
ajst-12718	13	5	capacity	capacity	NOUN
ajst-12718	13	6	of	of	ADP
ajst-12718	13	7	the	the	DET
ajst-12718	13	8	pipeline	pipeline	NOUN
ajst-12718	13	9	system	system	NOUN
ajst-12718	13	10	is	be	AUX
ajst-12718	13	11	insufficient	insufficient	ADJ
ajst-12718	13	12	,	,	PUNCT
ajst-12718	13	13	it	it	PRON
ajst-12718	13	14	may	may	AUX
ajst-12718	13	15	lead	lead	VERB
ajst-12718	13	16	to	to	ADP
ajst-12718	13	17	serious	serious	ADJ
ajst-12718	13	18	accidents	accident	NOUN
ajst-12718	13	19	such	such	ADJ
ajst-12718	13	20	as	as	ADP
ajst-12718	13	21	pipeline	pipeline	NOUN
ajst-12718	13	22	leakage	leakage	NOUN
ajst-12718	13	23	or	or	CCONJ
ajst-12718	13	24	explosion	explosion	NOUN
ajst-12718	13	25	.	.	PUNCT
ajst-12718	14	1	welding	welding	NOUN
ajst-12718	14	2	,	,	PUNCT
ajst-12718	14	3	as	as	ADP
ajst-12718	14	4	an	an	DET
ajst-12718	14	5	effective	effective	ADJ
ajst-12718	14	6	reinforcement	reinforcement	NOUN
ajst-12718	14	7	method	method	NOUN
ajst-12718	14	8	,	,	PUNCT
ajst-12718	14	9	can	can	AUX
ajst-12718	14	10	improve	improve	VERB
ajst-12718	14	11	the	the	DET
ajst-12718	14	12	pressure	pressure	NOUN
ajst-12718	14	13	bearing	bear	VERB
ajst-12718	14	14	capacity	capacity	NOUN
ajst-12718	14	15	of	of	ADP
ajst-12718	14	16	pipeline	pipeline	NOUN
ajst-12718	14	17	systems	system	NOUN
ajst-12718	14	18	,	,	PUNCT
ajst-12718	14	19	thereby	thereby	ADV
ajst-12718	14	20	preventing	prevent	VERB
ajst-12718	14	21	pipeline	pipeline	NOUN
ajst-12718	14	22	explosions	explosion	NOUN
ajst-12718	14	23	or	or	CCONJ
ajst-12718	14	24	leaks	leak	NOUN
ajst-12718	14	25	caused	cause	VERB
ajst-12718	14	26	by	by	ADP
ajst-12718	14	27	sudden	sudden	ADJ
ajst-12718	14	28	pressurization	pressurization	NOUN
ajst-12718	14	29	and	and	CCONJ
ajst-12718	14	30	other	other	ADJ
ajst-12718	14	31	reasons[2	reasons[2	PROPN
ajst-12718	14	32	]	]	PUNCT
ajst-12718	14	33	.	.	PUNCT
ajst-12718	15	1	this	this	PRON
ajst-12718	15	2	means	mean	VERB
ajst-12718	15	3	that	that	SCONJ
ajst-12718	15	4	welding	welding	NOUN
ajst-12718	15	5	is	be	AUX
ajst-12718	15	6	not	not	PART
ajst-12718	15	7	only	only	ADV
ajst-12718	15	8	related	relate	VERB
ajst-12718	15	9	to	to	ADP
ajst-12718	15	10	the	the	DET
ajst-12718	15	11	safety	safety	NOUN
ajst-12718	15	12	of	of	ADP
ajst-12718	15	13	pipelines	pipeline	NOUN
ajst-12718	15	14	,	,	PUNCT
ajst-12718	15	15	but	but	CCONJ
ajst-12718	15	16	also	also	ADV
ajst-12718	15	17	has	have	VERB
ajst-12718	15	18	important	important	ADJ
ajst-12718	15	19	significance	significance	NOUN
ajst-12718	15	20	in	in	ADP
ajst-12718	15	21	ensuring	ensure	VERB
ajst-12718	15	22	the	the	DET
ajst-12718	15	23	safety	safety	NOUN
ajst-12718	15	24	of	of	ADP
ajst-12718	15	25	relevant	relevant	ADJ
ajst-12718	15	26	personnel	personnel	NOUN
ajst-12718	15	27	and	and	CCONJ
ajst-12718	15	28	equipment	equipment	NOUN
ajst-12718	15	29	.	.	PUNCT
ajst-12718	16	1	in	in	ADP
ajst-12718	16	2	addition	addition	NOUN
ajst-12718	16	3	,	,	PUNCT
ajst-12718	16	4	from	from	ADP
ajst-12718	16	5	an	an	DET
ajst-12718	16	6	economic	economic	ADJ
ajst-12718	16	7	perspective	perspective	NOUN
ajst-12718	16	8	,	,	PUNCT
ajst-12718	16	9	the	the	DET
ajst-12718	16	10	improvement	improvement	NOUN
ajst-12718	16	11	of	of	ADP
ajst-12718	16	12	welding	welding	NOUN
ajst-12718	16	13	technology	technology	NOUN
ajst-12718	16	14	can	can	AUX
ajst-12718	16	15	also	also	ADV
ajst-12718	16	16	improve	improve	VERB
ajst-12718	16	17	the	the	DET
ajst-12718	16	18	construction	construction	NOUN
ajst-12718	16	19	efficiency	efficiency	NOUN
ajst-12718	16	20	and	and	CCONJ
ajst-12718	16	21	reduce	reduce	VERB
ajst-12718	16	22	costs	cost	NOUN
ajst-12718	16	23	of	of	ADP
ajst-12718	16	24	long	long	ADJ
ajst-12718	16	25	-	-	PUNCT
ajst-12718	16	26	distance	distance	NOUN
ajst-12718	16	27	pipeline	pipeline	NOUN
ajst-12718	16	28	projects	project	NOUN
ajst-12718	16	29	.	.	PUNCT
ajst-12718	17	1	this	this	PRON
ajst-12718	17	2	is	be	AUX
ajst-12718	17	3	mainly	mainly	ADV
ajst-12718	17	4	reflected	reflect	VERB
ajst-12718	17	5	in	in	ADP
ajst-12718	17	6	multiple	multiple	ADJ
ajst-12718	17	7	aspects	aspect	NOUN
ajst-12718	17	8	such	such	ADJ
ajst-12718	17	9	as	as	ADP
ajst-12718	17	10	saving	save	VERB
ajst-12718	17	11	welding	welding	NOUN
ajst-12718	17	12	materials	material	NOUN
ajst-12718	17	13	,	,	PUNCT
ajst-12718	17	14	improving	improve	VERB
ajst-12718	17	15	welding	welding	NOUN
ajst-12718	17	16	efficiency[3	efficiency[3	NOUN
ajst-12718	17	17	]	]	X
ajst-12718	17	18	,	,	PUNCT
ajst-12718	17	19	and	and	CCONJ
ajst-12718	17	20	improving	improve	VERB
ajst-12718	17	21	welding	welding	NOUN
ajst-12718	17	22	quality	quality	NOUN
ajst-12718	17	23	.	.	PUNCT
ajst-12718	18	1	at	at	ADP
ajst-12718	18	2	the	the	DET
ajst-12718	18	3	same	same	ADJ
ajst-12718	18	4	time	time	NOUN
ajst-12718	18	5	,	,	PUNCT
ajst-12718	18	6	improvements	improvement	NOUN
ajst-12718	18	7	in	in	ADP
ajst-12718	18	8	welding	weld	VERB
ajst-12718	18	9	technology	technology	NOUN
ajst-12718	18	10	can	can	AUX
ajst-12718	18	11	also	also	ADV
ajst-12718	18	12	improve	improve	VERB
ajst-12718	18	13	the	the	DET
ajst-12718	18	14	durability	durability	NOUN
ajst-12718	18	15	and	and	CCONJ
ajst-12718	18	16	stability	stability	NOUN
ajst-12718	18	17	of	of	ADP
ajst-12718	18	18	pipelines	pipeline	NOUN
ajst-12718	18	19	,	,	PUNCT
ajst-12718	18	20	thereby	thereby	ADV
ajst-12718	18	21	reducing	reduce	VERB
ajst-12718	18	22	the	the	DET
ajst-12718	18	23	frequency	frequency	NOUN
ajst-12718	18	24	of	of	ADP
ajst-12718	18	25	pipeline	pipeline	NOUN
ajst-12718	18	26	maintenance	maintenance	NOUN
ajst-12718	18	27	and	and	CCONJ
ajst-12718	18	28	replacement	replacement	NOUN
ajst-12718	18	29	,	,	PUNCT
ajst-12718	18	30	indirectly	indirectly	ADV
ajst-12718	18	31	saving	save	VERB
ajst-12718	18	32	related	relate	VERB
ajst-12718	18	33	economic	economic	ADJ
ajst-12718	18	34	costs	cost	NOUN
ajst-12718	18	35	.	.	PUNCT
ajst-12718	19	1	2	2	X
ajst-12718	19	2	.	.	X
ajst-12718	19	3	selection	selection	NOUN
ajst-12718	19	4	of	of	ADP
ajst-12718	19	5	simulation	simulation	NOUN
ajst-12718	19	6	materials	material	NOUN
ajst-12718	19	7	according	accord	VERB
ajst-12718	19	8	to	to	ADP
ajst-12718	19	9	the	the	DET
ajst-12718	19	10	commonly	commonly	ADV
ajst-12718	19	11	used	use	VERB
ajst-12718	19	12	standards	standard	NOUN
ajst-12718	19	13	for	for	ADP
ajst-12718	19	14	oil	oil	NOUN
ajst-12718	19	15	and	and	CCONJ
ajst-12718	19	16	gas	gas	NOUN
ajst-12718	19	17	pipelines	pipeline	NOUN
ajst-12718	19	18	,	,	PUNCT
ajst-12718	19	19	in	in	ADP
ajst-12718	19	20	order	order	NOUN
ajst-12718	19	21	to	to	PART
ajst-12718	19	22	approach	approach	VERB
ajst-12718	19	23	the	the	DET
ajst-12718	19	24	real	real	ADJ
ajst-12718	19	25	welding	welding	NOUN
ajst-12718	19	26	environment	environment	NOUN
ajst-12718	19	27	,	,	PUNCT
ajst-12718	19	28	the	the	DET
ajst-12718	19	29	simulation	simulation	NOUN
ajst-12718	19	30	material	material	NOUN
ajst-12718	19	31	used	use	VERB
ajst-12718	19	32	here	here	ADV
ajst-12718	19	33	is	be	AUX
ajst-12718	19	34	x-60	x-60	X
ajst-12718	19	35	low	low	ADJ
ajst-12718	19	36	alloy	alloy	NOUN
ajst-12718	19	37	steel	steel	NOUN
ajst-12718	19	38	,	,	PUNCT
ajst-12718	19	39	which	which	PRON
ajst-12718	19	40	is	be	AUX
ajst-12718	19	41	also	also	ADV
ajst-12718	19	42	the	the	DET
ajst-12718	19	43	main	main	ADJ
ajst-12718	19	44	material	material	NOUN
ajst-12718	19	45	for	for	ADP
ajst-12718	19	46	the	the	DET
ajst-12718	19	47	vast	vast	ADJ
ajst-12718	19	48	majority	majority	NOUN
ajst-12718	19	49	of	of	ADP
ajst-12718	19	50	pipelines	pipeline	NOUN
ajst-12718	19	51	in	in	ADP
ajst-12718	19	52	china	china	PROPN
ajst-12718	19	53	's	's	PART
ajst-12718	19	54	west	west	PROPN
ajst-12718	19	55	east	east	PROPN
ajst-12718	19	56	gas	gas	NOUN
ajst-12718	19	57	pipeline	pipeline	NOUN
ajst-12718	19	58	project	project	NOUN
ajst-12718	19	59	.	.	PUNCT
ajst-12718	20	1	the	the	DET
ajst-12718	20	2	commonly	commonly	ADV
ajst-12718	20	3	used	use	VERB
ajst-12718	20	4	diameter	diameter	NOUN
ajst-12718	20	5	of	of	ADP
ajst-12718	20	6	the	the	DET
ajst-12718	20	7	pipeline	pipeline	NOUN
ajst-12718	20	8	is	be	AUX
ajst-12718	20	9	508	508	NUM
ajst-12718	20	10	-	-	SYM
ajst-12718	20	11	1219	1219	NUM
ajst-12718	20	12	mm	mm	NOUN
ajst-12718	20	13	.	.	PUNCT
ajst-12718	21	1	in	in	ADP
ajst-12718	21	2	this	this	DET
ajst-12718	21	3	simulation	simulation	NOUN
ajst-12718	21	4	,	,	PUNCT
ajst-12718	21	5	the	the	DET
ajst-12718	21	6	pipe	pipe	NOUN
ajst-12718	21	7	diameter	diameter	NOUN
ajst-12718	21	8	is	be	AUX
ajst-12718	21	9	800	800	NUM
ajst-12718	21	10	mm	mm	NOUN
ajst-12718	21	11	,	,	PUNCT
ajst-12718	21	12	and	and	CCONJ
ajst-12718	21	13	the	the	DET
ajst-12718	21	14	pipeline	pipeline	NOUN
ajst-12718	21	15	wall	wall	NOUN
ajst-12718	21	16	thickness	thickness	PROPN
ajst-12718	21	17	is	be	AUX
ajst-12718	21	18	30	30	NUM
ajst-12718	21	19	mm	mm	NOUN
ajst-12718	21	20	.	.	PUNCT
ajst-12718	22	1	the	the	DET
ajst-12718	22	2	welding	welding	NOUN
ajst-12718	22	3	wire	wire	NOUN
ajst-12718	22	4	diameter	diameter	NOUN
ajst-12718	22	5	is	be	AUX
ajst-12718	22	6	1.0	1.0	NUM
ajst-12718	22	7	mm	mm	NOUN
ajst-12718	22	8	low	low	ADJ
ajst-12718	22	9	alloy	alloy	NOUN
ajst-12718	22	10	steel[4	steel[4	NOUN
ajst-12718	22	11	]	]	PUNCT
ajst-12718	22	12	,	,	PUNCT
ajst-12718	22	13	which	which	PRON
ajst-12718	22	14	can	can	AUX
ajst-12718	22	15	improve	improve	VERB
ajst-12718	22	16	the	the	DET
ajst-12718	22	17	tensile	tensile	NOUN
ajst-12718	22	18	strength	strength	NOUN
ajst-12718	22	19	of	of	ADP
ajst-12718	22	20	the	the	DET
ajst-12718	22	21	welding	welding	NOUN
ajst-12718	22	22	points	point	NOUN
ajst-12718	22	23	,	,	PUNCT
ajst-12718	22	24	suitable	suitable	ADJ
ajst-12718	22	25	for	for	ADP
ajst-12718	22	26	butt	butt	ADJ
ajst-12718	22	27	welding	welding	NOUN
ajst-12718	22	28	of	of	ADP
ajst-12718	22	29	steel	steel	NOUN
ajst-12718	22	30	plates	plate	NOUN
ajst-12718	22	31	and	and	CCONJ
ajst-12718	22	32	lap	lap	VERB
ajst-12718	22	33	welding	welding	NOUN
ajst-12718	22	34	of	of	ADP
ajst-12718	22	35	steel	steel	NOUN
ajst-12718	22	36	bars	bar	NOUN
ajst-12718	22	37	.	.	PUNCT
ajst-12718	23	1	it	it	PRON
ajst-12718	23	2	can	can	AUX
ajst-12718	23	3	effectively	effectively	ADV
ajst-12718	23	4	improve	improve	VERB
ajst-12718	23	5	welding	welding	NOUN
ajst-12718	23	6	efficiency	efficiency	NOUN
ajst-12718	23	7	,	,	PUNCT
ajst-12718	23	8	save	save	VERB
ajst-12718	23	9	welding	welding	NOUN
ajst-12718	23	10	rods	rod	NOUN
ajst-12718	23	11	,	,	PUNCT
ajst-12718	23	12	reduce	reduce	VERB
ajst-12718	23	13	electricity	electricity	NOUN
ajst-12718	23	14	consumption	consumption	NOUN
ajst-12718	23	15	,	,	PUNCT
ajst-12718	23	16	and	and	CCONJ
ajst-12718	23	17	reduce	reduce	VERB
ajst-12718	23	18	construction	construction	NOUN
ajst-12718	23	19	costs	cost	NOUN
ajst-12718	23	20	.	.	PUNCT
ajst-12718	24	1	3	3	X
ajst-12718	24	2	.	.	X
ajst-12718	24	3	simulation	simulation	NOUN
ajst-12718	24	4	experiment	experiment	NOUN
ajst-12718	24	5	environment	environment	NOUN
ajst-12718	24	6	in	in	ADP
ajst-12718	24	7	order	order	NOUN
ajst-12718	24	8	to	to	PART
ajst-12718	24	9	approach	approach	VERB
ajst-12718	24	10	the	the	DET
ajst-12718	24	11	real	real	ADJ
ajst-12718	24	12	welding	welding	NOUN
ajst-12718	24	13	environment	environment	NOUN
ajst-12718	24	14	of	of	ADP
ajst-12718	24	15	carbon	carbon	NOUN
ajst-12718	24	16	dioxide	dioxide	NOUN
ajst-12718	24	17	shielded	shield	VERB
ajst-12718	24	18	welding	weld	VERB
ajst-12718	24	19	more	more	ADV
ajst-12718	24	20	closely	closely	ADV
ajst-12718	24	21	,	,	PUNCT
ajst-12718	24	22	this	this	DET
ajst-12718	24	23	simulation	simulation	NOUN
ajst-12718	24	24	experiment	experiment	NOUN
ajst-12718	24	25	was	be	AUX
ajst-12718	24	26	conducted	conduct	VERB
ajst-12718	24	27	in	in	ADP
ajst-12718	24	28	a	a	DET
ajst-12718	24	29	gas	gas	NOUN
ajst-12718	24	30	filled	fill	VERB
ajst-12718	24	31	with	with	ADP
ajst-12718	24	32	carbon	carbon	NOUN
ajst-12718	24	33	dioxide	dioxide	NOUN
ajst-12718	24	34	.	.	PUNCT
ajst-12718	25	1	the	the	DET
ajst-12718	25	2	conductivity	conductivity	NOUN
ajst-12718	25	3	of	of	ADP
ajst-12718	25	4	carbon	carbon	NOUN
ajst-12718	25	5	dioxide	dioxide	NOUN
ajst-12718	25	6	gas	gas	NOUN
ajst-12718	25	7	is	be	AUX
ajst-12718	25	8	20	20	NUM
ajst-12718	25	9	-	-	PUNCT
ajst-12718	25	10	40s	40	NOUN
ajst-12718	25	11	/	/	SYM
ajst-12718	25	12	m	m	PROPN
ajst-12718	25	13	,	,	PUNCT
ajst-12718	25	14	and	and	CCONJ
ajst-12718	25	15	the	the	DET
ajst-12718	25	16	dielectric	dielectric	ADJ
ajst-12718	25	17	constant	constant	ADJ
ajst-12718	25	18	is	be	AUX
ajst-12718	25	19	1	1	NUM
ajst-12718	25	20	.	.	PUNCT
ajst-12718	26	1	the	the	DET
ajst-12718	26	2	welding	welding	NOUN
ajst-12718	26	3	voltage	voltage	NOUN
ajst-12718	26	4	at	at	ADP
ajst-12718	26	5	the	the	DET
ajst-12718	26	6	end	end	NOUN
ajst-12718	26	7	of	of	ADP
ajst-12718	26	8	the	the	DET
ajst-12718	26	9	welding	welding	NOUN
ajst-12718	26	10	gun	gun	NOUN
ajst-12718	26	11	is	be	AUX
ajst-12718	26	12	30v	30v	NUM
ajst-12718	26	13	,	,	PUNCT
ajst-12718	26	14	the	the	DET
ajst-12718	26	15	voltage	voltage	NOUN
ajst-12718	26	16	at	at	ADP
ajst-12718	26	17	the	the	DET
ajst-12718	26	18	groove	groove	NOUN
ajst-12718	26	19	is	be	AUX
ajst-12718	26	20	0v	0v	NOUN
ajst-12718	26	21	,	,	PUNCT
ajst-12718	26	22	and	and	CCONJ
ajst-12718	26	23	the	the	DET
ajst-12718	26	24	welding	welding	NOUN
ajst-12718	26	25	current	current	NOUN
ajst-12718	26	26	is	be	AUX
ajst-12718	26	27	40a	40a	NUM
ajst-12718	26	28	.	.	PUNCT
ajst-12718	27	1	the	the	DET
ajst-12718	27	2	conductivity	conductivity	NOUN
ajst-12718	27	3	of	of	ADP
ajst-12718	27	4	the	the	DET
ajst-12718	27	5	slope	slope	NOUN
ajst-12718	27	6	and	and	CCONJ
ajst-12718	27	7	welding	welding	NOUN
ajst-12718	27	8	wire	wire	NOUN
ajst-12718	27	9	is	be	AUX
ajst-12718	27	10	1000000	1000000	NUM
ajst-12718	27	11	-	-	SYM
ajst-12718	27	12	10000000	10000000	NUM
ajst-12718	27	13	m	m	NOUN
ajst-12718	27	14	/	/	SYM
ajst-12718	27	15	s	s	PROPN
ajst-12718	27	16	,	,	PUNCT
ajst-12718	27	17	and	and	CCONJ
ajst-12718	27	18	the	the	DET
ajst-12718	27	19	dielectric	dielectric	ADJ
ajst-12718	27	20	constant	constant	ADJ
ajst-12718	27	21	is	be	AUX
ajst-12718	27	22	6[5	6[5	NOUN
ajst-12718	27	23	]	]	X
ajst-12718	27	24	.	.	PUNCT
ajst-12718	28	1	4	4	X
ajst-12718	28	2	.	.	X
ajst-12718	28	3	geometric	geometric	ADJ
ajst-12718	28	4	model	model	NOUN
ajst-12718	28	5	of	of	ADP
ajst-12718	28	6	groove	groove	NOUN
ajst-12718	28	7	the	the	DET
ajst-12718	28	8	following	follow	VERB
ajst-12718	28	9	is	be	AUX
ajst-12718	28	10	a	a	DET
ajst-12718	28	11	schematic	schematic	ADJ
ajst-12718	28	12	diagram	diagram	NOUN
ajst-12718	28	13	of	of	ADP
ajst-12718	28	14	the	the	DET
ajst-12718	28	15	geometric	geometric	ADJ
ajst-12718	28	16	model	model	NOUN
ajst-12718	28	17	of	of	ADP
ajst-12718	28	18	the	the	DET
ajst-12718	28	19	welding	welding	NOUN
ajst-12718	28	20	groove	groove	NOUN
ajst-12718	28	21	,	,	PUNCT
ajst-12718	28	22	which	which	PRON
ajst-12718	28	23	shows	show	VERB
ajst-12718	28	24	a	a	DET
ajst-12718	28	25	general	general	ADJ
ajst-12718	28	26	geometric	geometric	ADJ
ajst-12718	28	27	fracture	fracture	NOUN
ajst-12718	28	28	,	,	PUNCT
ajst-12718	28	29	while	while	SCONJ
ajst-12718	28	30	the	the	DET
ajst-12718	28	31	other	other	ADJ
ajst-12718	28	32	half	half	NOUN
ajst-12718	28	33	is	be	AUX
ajst-12718	28	34	clearly	clearly	ADV
ajst-12718	28	35	symmetrical	symmetrical	ADJ
ajst-12718	28	36	.	.	PUNCT
ajst-12718	29	1	by	by	ADP
ajst-12718	29	2	changing	change	VERB
ajst-12718	29	3	the	the	DET
ajst-12718	29	4	αthe	αthe	DET
ajst-12718	29	5	size	size	NOUN
ajst-12718	29	6	of	of	ADP
ajst-12718	29	7	the	the	DET
ajst-12718	29	8	weld	weld	NOUN
ajst-12718	29	9	groove	groove	NOUN
ajst-12718	29	10	changes	change	VERB
ajst-12718	29	11	the	the	DET
ajst-12718	29	12	angle	angle	NOUN
ajst-12718	29	13	of	of	ADP
ajst-12718	29	14	the	the	DET
ajst-12718	29	15	welding	welding	NOUN
ajst-12718	29	16	groove	groove	NOUN
ajst-12718	29	17	,	,	PUNCT
ajst-12718	29	18	and	and	CCONJ
ajst-12718	29	19	the	the	DET
ajst-12718	29	20	spacing	spacing	NOUN
ajst-12718	29	21	between	between	ADP
ajst-12718	29	22	the	the	DET
ajst-12718	29	23	two	two	NUM
ajst-12718	29	24	fractures	fracture	NOUN
ajst-12718	29	25	and	and	CCONJ
ajst-12718	29	26	the	the	DET
ajst-12718	29	27	distance	distance	NOUN
ajst-12718	29	28	between	between	ADP
ajst-12718	29	29	the	the	DET
ajst-12718	29	30	bottom	bottom	NOUN
ajst-12718	29	31	and	and	CCONJ
ajst-12718	29	32	bottom	bottom	NOUN
ajst-12718	29	33	of	of	ADP
ajst-12718	29	34	the	the	DET
ajst-12718	29	35	fractures	fracture	NOUN
ajst-12718	29	36	are	be	AUX
ajst-12718	29	37	fixed	fix	VERB
ajst-12718	29	38	.	.	PUNCT
ajst-12718	30	1	figure	figure	NOUN
ajst-12718	30	2	1	1	NUM
ajst-12718	30	3	.	.	PUNCT
ajst-12718	30	4	schematic	schematic	ADJ
ajst-12718	30	5	diagram	diagram	NOUN
ajst-12718	30	6	of	of	ADP
ajst-12718	30	7	welding	weld	VERB
ajst-12718	30	8	groove	groove	NOUN
ajst-12718	30	9	model	model	NOUN
ajst-12718	30	10	5	5	NUM
ajst-12718	30	11	.	.	PUNCT
ajst-12718	30	12	schematic	schematic	ADJ
ajst-12718	30	13	diagram	diagram	NOUN
ajst-12718	30	14	of	of	ADP
ajst-12718	30	15	welding	welding	NOUN
ajst-12718	30	16	process	process	NOUN
ajst-12718	30	17	this	this	DET
ajst-12718	30	18	welding	welding	NOUN
ajst-12718	30	19	process	process	NOUN
ajst-12718	30	20	adopts	adopt	VERB
ajst-12718	30	21	a	a	DET
ajst-12718	30	22	zigzag	zigzag	NOUN
ajst-12718	30	23	welding	welding	NOUN
ajst-12718	30	24	,	,	PUNCT
ajst-12718	30	25	and	and	CCONJ
ajst-12718	30	26	the	the	DET
ajst-12718	30	27	overall	overall	ADJ
ajst-12718	30	28	welding	welding	NOUN
ajst-12718	30	29	process	process	NOUN
ajst-12718	30	30	is	be	AUX
ajst-12718	30	31	shown	show	VERB
ajst-12718	30	32	in	in	ADP
ajst-12718	30	33	the	the	DET
ajst-12718	30	34	figure	figure	NOUN
ajst-12718	30	35	.	.	PUNCT
ajst-12718	31	1	the	the	DET
ajst-12718	31	2	initial	initial	ADJ
ajst-12718	31	3	position	position	NOUN
ajst-12718	31	4	of	of	ADP
ajst-12718	31	5	the	the	DET
ajst-12718	31	6	welding	welding	NOUN
ajst-12718	31	7	gun	gun	NOUN
ajst-12718	31	8	is	be	AUX
ajst-12718	31	9	located	locate	VERB
ajst-12718	31	10	in	in	ADP
ajst-12718	31	11	the	the	DET
ajst-12718	31	12	middle	middle	NOUN
ajst-12718	31	13	of	of	ADP
ajst-12718	31	14	the	the	DET
ajst-12718	31	15	two	two	NUM
ajst-12718	31	16	62	62	NUM
ajst-12718	31	17	grooves	groove	NOUN
ajst-12718	31	18	.	.	PUNCT
ajst-12718	32	1	this	this	DET
ajst-12718	32	2	welding	welding	NOUN
ajst-12718	32	3	process	process	NOUN
ajst-12718	32	4	is	be	AUX
ajst-12718	32	5	carbon	carbon	NOUN
ajst-12718	32	6	dioxide	dioxide	NOUN
ajst-12718	32	7	protection	protection	NOUN
ajst-12718	32	8	welding	welding	NOUN
ajst-12718	32	9	,	,	PUNCT
ajst-12718	32	10	and	and	CCONJ
ajst-12718	32	11	the	the	DET
ajst-12718	32	12	entire	entire	ADJ
ajst-12718	32	13	process	process	NOUN
ajst-12718	32	14	is	be	AUX
ajst-12718	32	15	carried	carry	VERB
ajst-12718	32	16	out	out	ADP
ajst-12718	32	17	in	in	ADP
ajst-12718	32	18	a	a	DET
ajst-12718	32	19	carbon	carbon	NOUN
ajst-12718	32	20	dioxide	dioxide	NOUN
ajst-12718	32	21	environment	environment	NOUN
ajst-12718	32	22	.	.	PUNCT
ajst-12718	33	1	the	the	DET
ajst-12718	33	2	changes	change	NOUN
ajst-12718	33	3	in	in	ADP
ajst-12718	33	4	current	current	ADJ
ajst-12718	33	5	and	and	CCONJ
ajst-12718	33	6	voltage	voltage	NOUN
ajst-12718	33	7	also	also	ADV
ajst-12718	33	8	change	change	VERB
ajst-12718	33	9	with	with	ADP
ajst-12718	33	10	the	the	DET
ajst-12718	33	11	position	position	NOUN
ajst-12718	33	12	of	of	ADP
ajst-12718	33	13	the	the	DET
ajst-12718	33	14	welding	welding	NOUN
ajst-12718	33	15	gun[6	gun[6	NOUN
ajst-12718	33	16	]	]	PUNCT
ajst-12718	33	17	.	.	PUNCT
ajst-12718	34	1	this	this	PRON
ajst-12718	34	2	is	be	AUX
ajst-12718	34	3	because	because	SCONJ
ajst-12718	34	4	the	the	DET
ajst-12718	34	5	change	change	NOUN
ajst-12718	34	6	in	in	ADP
ajst-12718	34	7	distance	distance	NOUN
ajst-12718	34	8	between	between	ADP
ajst-12718	34	9	the	the	DET
ajst-12718	34	10	welding	welding	NOUN
ajst-12718	34	11	gun	gun	NOUN
ajst-12718	34	12	and	and	CCONJ
ajst-12718	34	13	the	the	DET
ajst-12718	34	14	weldment	weldment	NOUN
ajst-12718	34	15	can	can	AUX
ajst-12718	34	16	affect	affect	VERB
ajst-12718	34	17	the	the	DET
ajst-12718	34	18	length	length	NOUN
ajst-12718	34	19	and	and	CCONJ
ajst-12718	34	20	impedance	impedance	NOUN
ajst-12718	34	21	of	of	ADP
ajst-12718	34	22	the	the	DET
ajst-12718	34	23	welding	welding	NOUN
ajst-12718	34	24	arc	arc	NOUN
ajst-12718	34	25	.	.	PUNCT
ajst-12718	35	1	figure	figure	NOUN
ajst-12718	35	2	2	2	NUM
ajst-12718	35	3	.	.	PUNCT
ajst-12718	35	4	schematic	schematic	ADJ
ajst-12718	35	5	diagram	diagram	NOUN
ajst-12718	35	6	of	of	ADP
ajst-12718	35	7	welding	welding	NOUN
ajst-12718	35	8	process	process	NOUN
ajst-12718	35	9	the	the	DET
ajst-12718	35	10	length	length	NOUN
ajst-12718	35	11	of	of	ADP
ajst-12718	35	12	the	the	DET
ajst-12718	35	13	welding	welding	NOUN
ajst-12718	35	14	arc	arc	NOUN
ajst-12718	35	15	is	be	AUX
ajst-12718	35	16	influenced	influence	VERB
ajst-12718	35	17	by	by	ADP
ajst-12718	35	18	the	the	DET
ajst-12718	35	19	relationship	relationship	NOUN
ajst-12718	35	20	between	between	ADP
ajst-12718	35	21	welding	weld	VERB
ajst-12718	35	22	current	current	ADJ
ajst-12718	35	23	and	and	CCONJ
ajst-12718	35	24	voltage	voltage	NOUN
ajst-12718	35	25	.	.	PUNCT
ajst-12718	36	1	during	during	ADP
ajst-12718	36	2	the	the	DET
ajst-12718	36	3	welding	welding	NOUN
ajst-12718	36	4	process	process	NOUN
ajst-12718	36	5	,	,	PUNCT
ajst-12718	36	6	the	the	PRON
ajst-12718	36	7	closer	close	ADJ
ajst-12718	36	8	the	the	DET
ajst-12718	36	9	distance	distance	NOUN
ajst-12718	36	10	between	between	ADP
ajst-12718	36	11	the	the	DET
ajst-12718	36	12	welding	welding	NOUN
ajst-12718	36	13	gun	gun	NOUN
ajst-12718	36	14	and	and	CCONJ
ajst-12718	36	15	the	the	DET
ajst-12718	36	16	weldment	weldment	NOUN
ajst-12718	36	17	,	,	PUNCT
ajst-12718	36	18	the	the	DET
ajst-12718	36	19	shorter	short	ADJ
ajst-12718	36	20	the	the	DET
ajst-12718	36	21	length	length	NOUN
ajst-12718	36	22	of	of	ADP
ajst-12718	36	23	the	the	DET
ajst-12718	36	24	welding	welding	NOUN
ajst-12718	36	25	arc	arc	NOUN
ajst-12718	36	26	;	;	PUNCT
ajst-12718	36	27	on	on	ADP
ajst-12718	36	28	the	the	DET
ajst-12718	36	29	contrary	contrary	NOUN
ajst-12718	36	30	,	,	PUNCT
ajst-12718	36	31	the	the	PRON
ajst-12718	36	32	farther	far	ADV
ajst-12718	36	33	the	the	DET
ajst-12718	36	34	distance	distance	NOUN
ajst-12718	36	35	,	,	PUNCT
ajst-12718	36	36	the	the	PRON
ajst-12718	36	37	longer	long	ADJ
ajst-12718	36	38	the	the	DET
ajst-12718	36	39	length	length	NOUN
ajst-12718	36	40	of	of	ADP
ajst-12718	36	41	the	the	DET
ajst-12718	36	42	welding	welding	NOUN
ajst-12718	36	43	arc	arc	NOUN
ajst-12718	36	44	.	.	PUNCT
ajst-12718	37	1	there	there	PRON
ajst-12718	37	2	is	be	VERB
ajst-12718	37	3	a	a	DET
ajst-12718	37	4	certain	certain	ADJ
ajst-12718	37	5	relationship	relationship	NOUN
ajst-12718	37	6	between	between	ADP
ajst-12718	37	7	the	the	DET
ajst-12718	37	8	length	length	NOUN
ajst-12718	37	9	of	of	ADP
ajst-12718	37	10	the	the	DET
ajst-12718	37	11	welding	welding	NOUN
ajst-12718	37	12	arc	arc	NOUN
ajst-12718	37	13	and	and	CCONJ
ajst-12718	37	14	the	the	DET
ajst-12718	37	15	arc	arc	NOUN
ajst-12718	37	16	voltage	voltage	NOUN
ajst-12718	37	17	.	.	PUNCT
ajst-12718	38	1	when	when	SCONJ
ajst-12718	38	2	the	the	DET
ajst-12718	38	3	length	length	NOUN
ajst-12718	38	4	of	of	ADP
ajst-12718	38	5	the	the	DET
ajst-12718	38	6	welding	welding	NOUN
ajst-12718	38	7	arc	arc	NOUN
ajst-12718	38	8	changes	change	NOUN
ajst-12718	38	9	,	,	PUNCT
ajst-12718	38	10	the	the	DET
ajst-12718	38	11	arc	arc	NOUN
ajst-12718	38	12	voltage	voltage	NOUN
ajst-12718	38	13	will	will	AUX
ajst-12718	38	14	also	also	ADV
ajst-12718	38	15	change	change	VERB
ajst-12718	38	16	accordingly[7	accordingly[7	NOUN
ajst-12718	38	17	]	]	PUNCT
ajst-12718	38	18	.	.	PUNCT
ajst-12718	39	1	the	the	DET
ajst-12718	39	2	change	change	NOUN
ajst-12718	39	3	in	in	ADP
ajst-12718	39	4	distance	distance	NOUN
ajst-12718	39	5	between	between	ADP
ajst-12718	39	6	the	the	DET
ajst-12718	39	7	welding	welding	NOUN
ajst-12718	39	8	gun	gun	NOUN
ajst-12718	39	9	and	and	CCONJ
ajst-12718	39	10	the	the	DET
ajst-12718	39	11	weldment	weldment	NOUN
ajst-12718	39	12	can	can	AUX
ajst-12718	39	13	also	also	ADV
ajst-12718	39	14	cause	cause	VERB
ajst-12718	39	15	changes	change	NOUN
ajst-12718	39	16	in	in	ADP
ajst-12718	39	17	the	the	DET
ajst-12718	39	18	impedance	impedance	NOUN
ajst-12718	39	19	of	of	ADP
ajst-12718	39	20	the	the	DET
ajst-12718	39	21	welding	welding	NOUN
ajst-12718	39	22	arc	arc	NOUN
ajst-12718	39	23	.	.	PUNCT
ajst-12718	40	1	impedance	impedance	NOUN
ajst-12718	40	2	refers	refer	VERB
ajst-12718	40	3	to	to	ADP
ajst-12718	40	4	the	the	DET
ajst-12718	40	5	degree	degree	NOUN
ajst-12718	40	6	of	of	ADP
ajst-12718	40	7	resistance	resistance	NOUN
ajst-12718	40	8	of	of	ADP
ajst-12718	40	9	the	the	DET
ajst-12718	40	10	welding	welding	NOUN
ajst-12718	40	11	arc	arc	NOUN
ajst-12718	40	12	to	to	ADP
ajst-12718	40	13	the	the	DET
ajst-12718	40	14	current	current	NOUN
ajst-12718	40	15	,	,	PUNCT
ajst-12718	40	16	which	which	PRON
ajst-12718	40	17	is	be	AUX
ajst-12718	40	18	closely	closely	ADV
ajst-12718	40	19	related	relate	VERB
ajst-12718	40	20	to	to	ADP
ajst-12718	40	21	the	the	DET
ajst-12718	40	22	length	length	NOUN
ajst-12718	40	23	of	of	ADP
ajst-12718	40	24	the	the	DET
ajst-12718	40	25	welding	welding	NOUN
ajst-12718	40	26	arc	arc	NOUN
ajst-12718	40	27	.	.	PUNCT
ajst-12718	41	1	when	when	SCONJ
ajst-12718	41	2	the	the	DET
ajst-12718	41	3	distance	distance	NOUN
ajst-12718	41	4	between	between	ADP
ajst-12718	41	5	the	the	DET
ajst-12718	41	6	welding	welding	NOUN
ajst-12718	41	7	gun	gun	NOUN
ajst-12718	41	8	and	and	CCONJ
ajst-12718	41	9	the	the	DET
ajst-12718	41	10	weldment	weldment	NOUN
ajst-12718	41	11	changes	change	VERB
ajst-12718	41	12	,	,	PUNCT
ajst-12718	41	13	the	the	DET
ajst-12718	41	14	impedance	impedance	NOUN
ajst-12718	41	15	of	of	ADP
ajst-12718	41	16	the	the	DET
ajst-12718	41	17	welding	welding	NOUN
ajst-12718	41	18	arc	arc	NOUN
ajst-12718	41	19	will	will	AUX
ajst-12718	41	20	also	also	ADV
ajst-12718	41	21	change	change	VERB
ajst-12718	41	22	accordingly	accordingly	ADV
ajst-12718	41	23	,	,	PUNCT
ajst-12718	41	24	resulting	result	VERB
ajst-12718	41	25	in	in	ADP
ajst-12718	41	26	a	a	DET
ajst-12718	41	27	change	change	NOUN
ajst-12718	41	28	in	in	ADP
ajst-12718	41	29	the	the	DET
ajst-12718	41	30	welding	welding	NOUN
ajst-12718	41	31	current	current	NOUN
ajst-12718	41	32	.	.	PUNCT
ajst-12718	42	1	the	the	DET
ajst-12718	42	2	variation	variation	NOUN
ajst-12718	42	3	of	of	ADP
ajst-12718	42	4	current	current	ADJ
ajst-12718	42	5	and	and	CCONJ
ajst-12718	42	6	voltage	voltage	NOUN
ajst-12718	42	7	follows	follow	VERB
ajst-12718	42	8	ohm	ohm	PROPN
ajst-12718	42	9	's	's	PART
ajst-12718	42	10	law	law	NOUN
ajst-12718	42	11	:	:	PUNCT
ajst-12718	42	12	𝑉	𝑉	PROPN
ajst-12718	42	13	𝐼	𝐼	PROPN
ajst-12718	42	14	∗	∗	NOUN
ajst-12718	42	15	𝑅	𝑅	PROPN
ajst-12718	42	16	in	in	ADP
ajst-12718	42	17	the	the	DET
ajst-12718	42	18	process	process	NOUN
ajst-12718	42	19	of	of	ADP
ajst-12718	42	20	carbon	carbon	NOUN
ajst-12718	42	21	dioxide	dioxide	NOUN
ajst-12718	42	22	welding	welding	NOUN
ajst-12718	42	23	,	,	PUNCT
ajst-12718	42	24	the	the	DET
ajst-12718	42	25	relationship	relationship	NOUN
ajst-12718	42	26	between	between	ADP
ajst-12718	42	27	the	the	DET
ajst-12718	42	28	voltage	voltage	NOUN
ajst-12718	42	29	and	and	CCONJ
ajst-12718	42	30	current	current	NOUN
ajst-12718	42	31	of	of	ADP
ajst-12718	42	32	the	the	DET
ajst-12718	42	33	welding	welding	NOUN
ajst-12718	42	34	gun	gun	NOUN
ajst-12718	42	35	and	and	CCONJ
ajst-12718	42	36	the	the	DET
ajst-12718	42	37	groove	groove	NOUN
ajst-12718	42	38	distance	distance	NOUN
ajst-12718	42	39	can	can	AUX
ajst-12718	42	40	be	be	AUX
ajst-12718	42	41	described	describe	VERB
ajst-12718	42	42	by	by	ADP
ajst-12718	42	43	the	the	DET
ajst-12718	42	44	welding	welding	NOUN
ajst-12718	42	45	arc	arc	NOUN
ajst-12718	42	46	model	model	NOUN
ajst-12718	42	47	:	:	PUNCT
ajst-12718	42	48	𝑉	𝑉	PROPN
ajst-12718	42	49	⎩	⎩	PROPN
ajst-12718	42	50	⎪	⎪	NOUN
ajst-12718	42	51	⎨	⎨	ADJ
ajst-12718	42	52	⎪	⎪	NOUN
ajst-12718	42	53	⎧	⎧	PROPN
ajst-12718	42	54	2𝑒	2𝑒	NUM
ajst-12718	43	1	∗	∗	NUM
ajst-12718	43	2	𝐿	𝐿	PROPN
ajst-12718	43	3	𝐾	𝐾	PROPN
ajst-12718	43	4	𝐴	𝐴	NOUN
ajst-12718	43	5	∈	∈	NOUN
ajst-12718	44	1	𝐻	𝐻	PROPN
ajst-12718	44	2	2𝑒	2𝑒	NUM
ajst-12718	44	3	𝑥	𝑥	NOUN
ajst-12718	44	4	∗	∗	NOUN
ajst-12718	44	5	𝐿	𝐿	PROPN
ajst-12718	44	6	2𝑒	2𝑒	NUM
ajst-12718	44	7	1	1	NUM
ajst-12718	44	8	𝑥	𝑥	NOUN
ajst-12718	44	9	∗	∗	NOUN
ajst-12718	44	10	𝐿	𝐿	PROPN
ajst-12718	44	11	∗	∗	NOUN
ajst-12718	44	12	𝑡𝑎𝑛𝛼	𝑡𝑎𝑛𝛼	NOUN
ajst-12718	44	13	𝐾	𝐾	NOUN
ajst-12718	44	14	2𝑒	2𝑒	NUM
ajst-12718	44	15	∗	∗	NOUN
ajst-12718	44	16	𝐿	𝐿	PROPN
ajst-12718	44	17	∗	∗	NOUN
ajst-12718	44	18	𝑡𝑎𝑛𝛼	𝑡𝑎𝑛𝛼	NOUN
ajst-12718	44	19	𝐾	𝐾	PROPN
ajst-12718	44	20	𝐴	𝐴	NOUN
ajst-12718	44	21	∈	∈	PROPN
ajst-12718	44	22	𝑇	𝑇	PROPN
ajst-12718	44	23	𝐴𝜖	𝐴𝜖	PROPN
ajst-12718	44	24	𝑇	𝑇	PROPN
ajst-12718	44	25	,	,	PUNCT
ajst-12718	44	26	𝐻	𝐻	PROPN
ajst-12718	44	27	∪	∪	ADJ
ajst-12718	44	28	𝐻	𝐻	PROPN
ajst-12718	44	29	,	,	PUNCT
ajst-12718	44	30	𝑇	𝑇	PROPN
ajst-12718	44	31	among	among	ADP
ajst-12718	44	32	them	they	PRON
ajst-12718	44	33	k	k	PROPN
ajst-12718	44	34	ε∗σ	ε∗σ	PROPN
ajst-12718	44	35	,	,	PUNCT
ajst-12718	44	36	where	where	SCONJ
ajst-12718	44	37	is	be	AUX
ajst-12718	44	38	the	the	DET
ajst-12718	44	39	dielectric	dielectric	ADJ
ajst-12718	44	40	constant	constant	ADJ
ajst-12718	44	41	,	,	PUNCT
ajst-12718	44	42	σ	σ	PROPN
ajst-12718	44	43	is	be	AUX
ajst-12718	44	44	the	the	DET
ajst-12718	44	45	conductivity	conductivity	NOUN
ajst-12718	44	46	.	.	PUNCT
ajst-12718	45	1	the	the	DET
ajst-12718	45	2	initial	initial	ADJ
ajst-12718	45	3	speed	speed	NOUN
ajst-12718	45	4	of	of	ADP
ajst-12718	45	5	the	the	DET
ajst-12718	45	6	zigzag	zigzag	NOUN
ajst-12718	45	7	welding	welding	NOUN
ajst-12718	45	8	of	of	ADP
ajst-12718	45	9	the	the	DET
ajst-12718	45	10	welding	welding	NOUN
ajst-12718	45	11	gun	gun	NOUN
ajst-12718	45	12	is	be	AUX
ajst-12718	45	13	running	run	VERB
ajst-12718	45	14	at	at	ADP
ajst-12718	45	15	a	a	DET
ajst-12718	45	16	speed	speed	NOUN
ajst-12718	45	17	of	of	ADP
ajst-12718	45	18	5mm	5mm	NOUN
ajst-12718	45	19	/	/	SYM
ajst-12718	45	20	s	s	VERB
ajst-12718	45	21	both	both	PRON
ajst-12718	45	22	horizontally	horizontally	ADV
ajst-12718	45	23	and	and	CCONJ
ajst-12718	45	24	in	in	ADP
ajst-12718	45	25	the	the	DET
ajst-12718	45	26	welding	welding	NOUN
ajst-12718	45	27	direction	direction	NOUN
ajst-12718	45	28	.	.	PUNCT
ajst-12718	46	1	according	accord	VERB
ajst-12718	46	2	to	to	ADP
ajst-12718	46	3	the	the	DET
ajst-12718	46	4	above	above	ADJ
ajst-12718	46	5	model	model	NOUN
ajst-12718	46	6	,	,	PUNCT
ajst-12718	46	7	when	when	SCONJ
ajst-12718	46	8	the	the	DET
ajst-12718	46	9	welding	welding	NOUN
ajst-12718	46	10	gun	gun	NOUN
ajst-12718	46	11	is	be	AUX
ajst-12718	46	12	in	in	ADP
ajst-12718	46	13	the	the	DET
ajst-12718	46	14	initial	initial	ADJ
ajst-12718	46	15	position	position	NOUN
ajst-12718	46	16	in	in	ADP
ajst-12718	46	17	the	the	DET
ajst-12718	46	18	middle	middle	NOUN
ajst-12718	46	19	of	of	ADP
ajst-12718	46	20	the	the	DET
ajst-12718	46	21	weld	weld	NOUN
ajst-12718	46	22	seam	seam	NOUN
ajst-12718	46	23	,	,	PUNCT
ajst-12718	46	24	the	the	DET
ajst-12718	46	25	voltage	voltage	NOUN
ajst-12718	46	26	is	be	AUX
ajst-12718	46	27	at	at	ADP
ajst-12718	46	28	its	its	PRON
ajst-12718	46	29	maximum[8	maximum[8	PROPN
ajst-12718	46	30	]	]	PUNCT
ajst-12718	46	31	.	.	PUNCT
ajst-12718	47	1	as	as	SCONJ
ajst-12718	47	2	the	the	DET
ajst-12718	47	3	welding	welding	NOUN
ajst-12718	47	4	gun	gun	NOUN
ajst-12718	47	5	gradually	gradually	ADV
ajst-12718	47	6	approaches	approach	VERB
ajst-12718	47	7	the	the	DET
ajst-12718	47	8	groove	groove	NOUN
ajst-12718	47	9	during	during	ADP
ajst-12718	47	10	the	the	DET
ajst-12718	47	11	zigzag	zigzag	NOUN
ajst-12718	47	12	welding	welding	NOUN
ajst-12718	47	13	process	process	NOUN
ajst-12718	47	14	,	,	PUNCT
ajst-12718	47	15	the	the	DET
ajst-12718	47	16	voltage	voltage	NOUN
ajst-12718	47	17	gradually	gradually	ADV
ajst-12718	47	18	decreases	decrease	VERB
ajst-12718	47	19	,	,	PUNCT
ajst-12718	47	20	and	and	CCONJ
ajst-12718	47	21	then	then	ADV
ajst-12718	47	22	increases	increase	VERB
ajst-12718	47	23	after	after	ADP
ajst-12718	47	24	reaching	reach	VERB
ajst-12718	47	25	the	the	DET
ajst-12718	47	26	edge	edge	NOUN
ajst-12718	47	27	and	and	CCONJ
ajst-12718	47	28	returning[9	returning[9	PRON
ajst-12718	47	29	]	]	PUNCT
ajst-12718	47	30	.	.	PUNCT
ajst-12718	48	1	figure	figure	NOUN
ajst-12718	48	2	3	3	NUM
ajst-12718	48	3	.	.	PUNCT
ajst-12718	48	4	schematic	schematic	ADJ
ajst-12718	48	5	diagram	diagram	NOUN
ajst-12718	48	6	of	of	ADP
ajst-12718	48	7	welding	weld	VERB
ajst-12718	48	8	3d	3d	PROPN
ajst-12718	48	9	model	model	NOUN
ajst-12718	48	10	the	the	DET
ajst-12718	48	11	following	follow	VERB
ajst-12718	48	12	is	be	AUX
ajst-12718	48	13	a	a	DET
ajst-12718	48	14	schematic	schematic	ADJ
ajst-12718	48	15	diagram	diagram	NOUN
ajst-12718	48	16	of	of	ADP
ajst-12718	48	17	a	a	DET
ajst-12718	48	18	3d	3d	NUM
ajst-12718	48	19	welding	welding	NOUN
ajst-12718	48	20	model	model	NOUN
ajst-12718	48	21	.	.	PUNCT
ajst-12718	49	1	the	the	DET
ajst-12718	49	2	dark	dark	ADJ
ajst-12718	49	3	color	color	NOUN
ajst-12718	49	4	in	in	ADP
ajst-12718	49	5	the	the	DET
ajst-12718	49	6	middle	middle	NOUN
ajst-12718	49	7	of	of	ADP
ajst-12718	49	8	the	the	DET
ajst-12718	49	9	figure	figure	NOUN
ajst-12718	49	10	represents	represent	VERB
ajst-12718	49	11	the	the	DET
ajst-12718	49	12	fracture	fracture	PROPN
ajst-12718	49	13	model	model	NOUN
ajst-12718	49	14	,	,	PUNCT
ajst-12718	49	15	and	and	CCONJ
ajst-12718	49	16	the	the	DET
ajst-12718	49	17	light	light	ADJ
ajst-12718	49	18	color	color	NOUN
ajst-12718	49	19	around	around	ADP
ajst-12718	49	20	it	it	PRON
ajst-12718	49	21	represents	represent	VERB
ajst-12718	49	22	a	a	DET
ajst-12718	49	23	carbon	carbon	NOUN
ajst-12718	49	24	dioxide	dioxide	NOUN
ajst-12718	49	25	environment	environment	NOUN
ajst-12718	49	26	.	.	PUNCT
ajst-12718	50	1	the	the	DET
ajst-12718	50	2	following	follow	VERB
ajst-12718	50	3	analysis	analysis	NOUN
ajst-12718	50	4	shows	show	VERB
ajst-12718	50	5	the	the	DET
ajst-12718	50	6	voltage	voltage	NOUN
ajst-12718	50	7	results	result	NOUN
ajst-12718	50	8	for	for	ADP
ajst-12718	50	9	welding	weld	VERB
ajst-12718	50	10	groove	groove	NOUN
ajst-12718	50	11	angles	angle	NOUN
ajst-12718	50	12	of	of	ADP
ajst-12718	50	13	60	60	NUM
ajst-12718	50	14	°	°	PROPN
ajst-12718	50	15	-100	-100	PROPN
ajst-12718	50	16	°	°	PROPN
ajst-12718	50	17	.	.	PUNCT
ajst-12718	51	1	here	here	ADV
ajst-12718	51	2	,	,	PUNCT
ajst-12718	51	3	every	every	DET
ajst-12718	51	4	ten	ten	NUM
ajst-12718	51	5	degrees	degree	NOUN
ajst-12718	51	6	are	be	AUX
ajst-12718	51	7	taken	take	VERB
ajst-12718	51	8	as	as	ADP
ajst-12718	51	9	a	a	DET
ajst-12718	51	10	stage	stage	NOUN
ajst-12718	51	11	analysis	analysis	NOUN
ajst-12718	51	12	,	,	PUNCT
ajst-12718	51	13	with	with	ADP
ajst-12718	51	14	a	a	DET
ajst-12718	51	15	running	running	NOUN
ajst-12718	51	16	time	time	NOUN
ajst-12718	51	17	of	of	ADP
ajst-12718	51	18	20	20	NUM
ajst-12718	51	19	seconds	second	NOUN
ajst-12718	51	20	.	.	PUNCT
ajst-12718	52	1	the	the	DET
ajst-12718	52	2	results	result	NOUN
ajst-12718	52	3	are	be	AUX
ajst-12718	52	4	as	as	SCONJ
ajst-12718	52	5	follows	follow	VERB
ajst-12718	52	6	:	:	PUNCT
ajst-12718	52	7	63	63	NUM
ajst-12718	52	8	figure	figure	NOUN
ajst-12718	52	9	4	4	NUM
ajst-12718	52	10	.	.	NOUN
ajst-12718	52	11	60	60	NUM
ajst-12718	52	12	degree	degree	NOUN
ajst-12718	52	13	voltage	voltage	NOUN
ajst-12718	52	14	diagram	diagram	NOUN
ajst-12718	52	15	figure	figure	NOUN
ajst-12718	52	16	5	5	NUM
ajst-12718	52	17	.	.	SYM
ajst-12718	52	18	70	70	NUM
ajst-12718	52	19	degree	degree	NOUN
ajst-12718	52	20	voltage	voltage	NOUN
ajst-12718	52	21	diagram	diagram	NOUN
ajst-12718	52	22	figure	figure	NOUN
ajst-12718	52	23	6	6	NUM
ajst-12718	52	24	.	.	SYM
ajst-12718	52	25	80	80	NUM
ajst-12718	52	26	degree	degree	NOUN
ajst-12718	52	27	voltage	voltage	NOUN
ajst-12718	52	28	diagram	diagram	NOUN
ajst-12718	52	29	figure	figure	NOUN
ajst-12718	52	30	7	7	NUM
ajst-12718	52	31	.	.	NOUN
ajst-12718	52	32	90	90	NUM
ajst-12718	52	33	degree	degree	NOUN
ajst-12718	52	34	voltage	voltage	NOUN
ajst-12718	52	35	diagram	diagram	NOUN
ajst-12718	52	36	figure	figure	NOUN
ajst-12718	52	37	8	8	NUM
ajst-12718	52	38	.	.	NOUN
ajst-12718	52	39	100	100	NUM
ajst-12718	52	40	degree	degree	NOUN
ajst-12718	52	41	voltage	voltage	NOUN
ajst-12718	52	42	diagram	diagram	NOUN
ajst-12718	52	43	6	6	NUM
ajst-12718	52	44	.	.	PUNCT
ajst-12718	53	1	conclusion	conclusion	NOUN
ajst-12718	53	2	analysis	analysis	NOUN
ajst-12718	53	3	according	accord	VERB
ajst-12718	53	4	to	to	ADP
ajst-12718	53	5	the	the	DET
ajst-12718	53	6	simulation	simulation	NOUN
ajst-12718	53	7	results	result	NOUN
ajst-12718	53	8	,	,	PUNCT
ajst-12718	53	9	the	the	DET
ajst-12718	53	10	carbon	carbon	NOUN
ajst-12718	53	11	dioxide	dioxide	NOUN
ajst-12718	53	12	zigzag	zigzag	NOUN
ajst-12718	53	13	welding	welding	NOUN
ajst-12718	53	14	method	method	NOUN
ajst-12718	53	15	changes	change	NOUN
ajst-12718	53	16	with	with	ADP
ajst-12718	53	17	the	the	DET
ajst-12718	53	18	angle	angle	NOUN
ajst-12718	53	19	of	of	ADP
ajst-12718	53	20	the	the	DET
ajst-12718	53	21	weld	weld	NOUN
ajst-12718	53	22	groove	groove	NOUN
ajst-12718	53	23	,	,	PUNCT
ajst-12718	53	24	and	and	CCONJ
ajst-12718	53	25	the	the	DET
ajst-12718	53	26	voltage	voltage	NOUN
ajst-12718	53	27	also	also	ADV
ajst-12718	53	28	changes	change	VERB
ajst-12718	53	29	accordingly	accordingly	ADV
ajst-12718	53	30	.	.	PUNCT
ajst-12718	54	1	the	the	DET
ajst-12718	54	2	voltage	voltage	NOUN
ajst-12718	54	3	is	be	AUX
ajst-12718	54	4	inversely	inversely	ADV
ajst-12718	54	5	proportional	proportional	ADJ
ajst-12718	54	6	to	to	ADP
ajst-12718	54	7	the	the	DET
ajst-12718	54	8	angle	angle	NOUN
ajst-12718	54	9	of	of	ADP
ajst-12718	54	10	the	the	DET
ajst-12718	54	11	welding	welding	NOUN
ajst-12718	54	12	groove	groove	NOUN
ajst-12718	54	13	,	,	PUNCT
ajst-12718	54	14	and	and	CCONJ
ajst-12718	54	15	the	the	DET
ajst-12718	54	16	voltage	voltage	NOUN
ajst-12718	54	17	stability	stability	NOUN
ajst-12718	54	18	becomes	become	VERB
ajst-12718	54	19	poor	poor	ADJ
ajst-12718	54	20	.	.	PUNCT
ajst-12718	55	1	moreover	moreover	ADV
ajst-12718	55	2	,	,	PUNCT
ajst-12718	55	3	when	when	SCONJ
ajst-12718	55	4	the	the	DET
ajst-12718	55	5	welding	welding	NOUN
ajst-12718	55	6	groove	groove	NOUN
ajst-12718	55	7	angle	angle	NOUN
ajst-12718	55	8	is	be	AUX
ajst-12718	55	9	not	not	PART
ajst-12718	55	10	known	know	VERB
ajst-12718	55	11	,	,	PUNCT
ajst-12718	55	12	the	the	DET
ajst-12718	55	13	welding	welding	NOUN
ajst-12718	55	14	groove	groove	NOUN
ajst-12718	55	15	angle	angle	NOUN
ajst-12718	55	16	can	can	AUX
ajst-12718	55	17	also	also	ADV
ajst-12718	55	18	be	be	AUX
ajst-12718	55	19	classified	classify	VERB
ajst-12718	55	20	based	base	VERB
ajst-12718	55	21	on	on	ADP
ajst-12718	55	22	the	the	DET
ajst-12718	55	23	voltage	voltage	NOUN
ajst-12718	55	24	value	value	NOUN
ajst-12718	55	25	of	of	ADP
ajst-12718	55	26	the	the	DET
ajst-12718	55	27	welding	welding	NOUN
ajst-12718	55	28	gun	gun	NOUN
ajst-12718	55	29	.	.	PUNCT
ajst-12718	56	1	references	reference	NOUN
ajst-12718	56	2	[	[	X
ajst-12718	56	3	1	1	NUM
ajst-12718	56	4	]	]	PUNCT
ajst-12718	56	5	huo	huo	PROPN
ajst-12718	56	6	houzhi	houzhi	PROPN
ajst-12718	56	7	,	,	PUNCT
ajst-12718	56	8	huang	huang	PROPN
ajst-12718	56	9	cheng	cheng	PROPN
ajst-12718	56	10	,	,	PUNCT
ajst-12718	56	11	zhang	zhang	PROPN
ajst-12718	56	12	yucai	yucai	PROPN
ajst-12718	56	13	,	,	PUNCT
ajst-12718	56	14	et	et	PROPN
ajst-12718	56	15	al	al	PROPN
ajst-12718	56	16	.	.	PROPN
ajst-12718	56	17	research	research	NOUN
ajst-12718	56	18	on	on	ADP
ajst-12718	56	19	the	the	DET
ajst-12718	56	20	calculation	calculation	NOUN
ajst-12718	56	21	method	method	NOUN
ajst-12718	56	22	of	of	ADP
ajst-12718	56	23	welding	welding	NOUN
ajst-12718	56	24	process	process	NOUN
ajst-12718	56	25	parameters	parameter	NOUN
ajst-12718	56	26	for	for	ADP
ajst-12718	56	27	arc	arc	NOUN
ajst-12718	56	28	welding	welding	NOUN
ajst-12718	56	29	robots	robot	NOUN
ajst-12718	57	1	[	[	X
ajst-12718	57	2	j	j	X
ajst-12718	57	3	]	]	X
ajst-12718	57	4	.	.	PUNCT
ajst-12718	58	1	welding	weld	VERB
ajst-12718	58	2	pipe	pipe	NOUN
ajst-12718	58	3	,	,	PUNCT
ajst-12718	58	4	2015	2015	NUM
ajst-12718	58	5	(	(	PUNCT
ajst-12718	58	6	8)	8)	NUM
ajst-12718	58	7	:	:	PUNCT
ajst-12718	58	8	34	34	NUM
ajst-12718	58	9	-	-	SYM
ajst-12718	58	10	37	37	NUM
ajst-12718	58	11	.	.	PUNCT
ajst-12718	59	1	[	[	X
ajst-12718	59	2	2	2	NUM
ajst-12718	59	3	]	]	PUNCT
ajst-12718	59	4	xu	xu	PROPN
ajst-12718	59	5	jianning	jianning	PROPN
ajst-12718	59	6	,	,	PUNCT
ajst-12718	59	7	zhang	zhang	PROPN
ajst-12718	59	8	hua	hua	PROPN
ajst-12718	59	9	,	,	PUNCT
ajst-12718	59	10	hu	hu	PROPN
ajst-12718	59	11	jinhua	jinhua	PROPN
ajst-12718	59	12	,	,	PUNCT
ajst-12718	59	13	et	et	PROPN
ajst-12718	59	14	al	al	PROPN
ajst-12718	59	15	.	.	PUNCT
ajst-12718	60	1	the	the	DET
ajst-12718	60	2	relationship	relationship	NOUN
ajst-12718	60	3	between	between	ADP
ajst-12718	60	4	welding	welding	NOUN
ajst-12718	60	5	process	process	NOUN
ajst-12718	60	6	parameters	parameter	NOUN
ajst-12718	60	7	and	and	CCONJ
ajst-12718	60	8	weld	weld	NOUN
ajst-12718	60	9	geometry	geometry	NOUN
ajst-12718	60	10	size	size	NOUN
ajst-12718	60	11	in	in	ADP
ajst-12718	60	12	fusion	fusion	NOUN
ajst-12718	60	13	welding	weld	VERB
ajst-12718	60	14	rapid	rapid	ADJ
ajst-12718	60	15	prototyping	prototyping	NOUN
ajst-12718	61	1	[	[	X
ajst-12718	61	2	j	j	X
ajst-12718	61	3	]	]	X
ajst-12718	61	4	.	.	PUNCT
ajst-12718	62	1	welding	weld	VERB
ajst-12718	62	2	technology	technology	NOUN
ajst-12718	62	3	,	,	PUNCT
ajst-12718	62	4	2008	2008	NUM
ajst-12718	62	5	,	,	PUNCT
ajst-12718	62	6	37	37	NUM
ajst-12718	62	7	(	(	PUNCT
ajst-12718	62	8	4	4	NUM
ajst-12718	62	9	):	):	PUNCT
ajst-12718	62	10	10	10	NUM
ajst-12718	62	11	-	-	SYM
ajst-12718	62	12	13	13	NUM
ajst-12718	62	13	.	.	PUNCT
ajst-12718	63	1	[	[	X
ajst-12718	63	2	3	3	X
ajst-12718	63	3	]	]	X
ajst-12718	63	4	zhang	zhang	PROPN
ajst-12718	63	5	mingmin	mingmin	PROPN
ajst-12718	63	6	,	,	PUNCT
ajst-12718	63	7	hu	hu	PROPN
ajst-12718	63	8	yue	yue	PROPN
ajst-12718	63	9	,	,	PUNCT
ajst-12718	63	10	wu	wu	PROPN
ajst-12718	63	11	jiayun	jiayun	PROPN
ajst-12718	63	12	,	,	PUNCT
ajst-12718	63	13	et	et	PROPN
ajst-12718	63	14	al	al	PROPN
ajst-12718	63	15	the	the	DET
ajst-12718	63	16	effect	effect	NOUN
ajst-12718	63	17	of	of	ADP
ajst-12718	63	18	electron	electron	NOUN
ajst-12718	63	19	beam	beam	NOUN
ajst-12718	63	20	welding	welding	NOUN
ajst-12718	63	21	parameters	parameter	NOUN
ajst-12718	63	22	on	on	ADP
ajst-12718	63	23	the	the	DET
ajst-12718	63	24	morphology	morphology	NOUN
ajst-12718	63	25	of	of	ADP
ajst-12718	63	26	small	small	ADJ
ajst-12718	63	27	penetration	penetration	NOUN
ajst-12718	63	28	welds	weld	NOUN
ajst-12718	63	29	in	in	ADP
ajst-12718	63	30	high	high	ADJ
ajst-12718	63	31	-	-	PUNCT
ajst-12718	63	32	temperature	temperature	NOUN
ajst-12718	63	33	alloys	alloy	NOUN
ajst-12718	63	34	[	[	X
ajst-12718	63	35	j	j	X
ajst-12718	63	36	]	]	X
ajst-12718	63	37	hot	hot	ADJ
ajst-12718	63	38	working	working	NOUN
ajst-12718	63	39	process	process	NOUN
ajst-12718	63	40	,	,	PUNCT
ajst-12718	63	41	2017	2017	NUM
ajst-12718	63	42	(	(	PUNCT
ajst-12718	63	43	1	1	NUM
ajst-12718	63	44	):	):	PUNCT
ajst-12718	63	45	233	233	NUM
ajst-12718	63	46	-	-	SYM
ajst-12718	63	47	235	235	NUM
ajst-12718	63	48	.	.	NOUN
ajst-12718	63	49	64	64	NUM
ajst-12718	64	1	[	[	SYM
ajst-12718	64	2	4	4	NUM
ajst-12718	64	3	]	]	PUNCT
ajst-12718	64	4	xie	xie	PROPN
ajst-12718	64	5	qingsheng	qingsheng	PROPN
ajst-12718	64	6	,	,	PUNCT
ajst-12718	64	7	wang	wang	PROPN
ajst-12718	64	8	yingjun	yingjun	PROPN
ajst-12718	64	9	analysis	analysis	NOUN
ajst-12718	64	10	of	of	ADP
ajst-12718	64	11	factors	factor	NOUN
ajst-12718	64	12	influencing	influence	VERB
ajst-12718	64	13	the	the	DET
ajst-12718	64	14	quality	quality	NOUN
ajst-12718	64	15	of	of	ADP
ajst-12718	64	16	welding	welding	NOUN
ajst-12718	64	17	products	product	NOUN
ajst-12718	64	18	by	by	ADP
ajst-12718	64	19	welding	welding	NOUN
ajst-12718	64	20	process	process	NOUN
ajst-12718	64	21	specification	specification	NOUN
ajst-12718	64	22	parameters	parameter	NOUN
ajst-12718	64	23	[	[	X
ajst-12718	64	24	j	j	X
ajst-12718	64	25	]	]	X
ajst-12718	64	26	gansu	gansu	PROPN
ajst-12718	64	27	science	science	PROPN
ajst-12718	64	28	and	and	CCONJ
ajst-12718	64	29	technology	technology	NOUN
ajst-12718	64	30	,	,	PUNCT
ajst-12718	64	31	2006	2006	NUM
ajst-12718	64	32	,	,	PUNCT
ajst-12718	64	33	22	22	NUM
ajst-12718	64	34	(	(	PUNCT
ajst-12718	64	35	9	9	NUM
ajst-12718	64	36	):	):	PUNCT
ajst-12718	64	37	85	85	NUM
ajst-12718	64	38	-	-	SYM
ajst-12718	64	39	86	86	NUM
ajst-12718	64	40	.	.	PUNCT
ajst-12718	65	1	[	[	X
ajst-12718	65	2	5	5	X
ajst-12718	65	3	]	]	PUNCT
ajst-12718	65	4	zuo	zuo	PROPN
ajst-12718	65	5	shiwei	shiwei	PROPN
ajst-12718	65	6	,	,	PUNCT
ajst-12718	65	7	yu	yu	PROPN
ajst-12718	65	8	zhishui	zhishui	PROPN
ajst-12718	65	9	,	,	PUNCT
ajst-12718	65	10	jing	jing	PROPN
ajst-12718	65	11	nan	nan	PROPN
ajst-12718	65	12	factors	factor	NOUN
ajst-12718	65	13	affecting	affect	VERB
ajst-12718	65	14	welds	weld	NOUN
ajst-12718	65	15	[	[	X
ajst-12718	65	16	j	j	X
ajst-12718	65	17	]	]	X
ajst-12718	65	18	journal	journal	PROPN
ajst-12718	65	19	of	of	ADP
ajst-12718	65	20	shanghai	shanghai	PROPN
ajst-12718	65	21	university	university	PROPN
ajst-12718	65	22	of	of	ADP
ajst-12718	65	23	engineering	engineering	NOUN
ajst-12718	65	24	and	and	CCONJ
ajst-12718	65	25	technology	technology	NOUN
ajst-12718	65	26	,	,	PUNCT
ajst-12718	65	27	2010	2010	NUM
ajst-12718	65	28	,	,	PUNCT
ajst-12718	65	29	24	24	NUM
ajst-12718	65	30	(	(	PUNCT
ajst-12718	65	31	3	3	NUM
ajst-12718	65	32	):	):	PUNCT
ajst-12718	65	33	272	272	NUM
ajst-12718	65	34	-	-	SYM
ajst-12718	65	35	274	274	NUM
ajst-12718	65	36	.	.	PUNCT
ajst-12718	66	1	[	[	X
ajst-12718	66	2	6	6	NUM
ajst-12718	66	3	]	]	X
ajst-12718	66	4	chen	chen	PROPN
ajst-12718	66	5	ying	ying	PROPN
ajst-12718	66	6	.	.	PUNCT
ajst-12718	67	1	design	design	NOUN
ajst-12718	67	2	and	and	CCONJ
ajst-12718	67	3	development	development	NOUN
ajst-12718	67	4	of	of	ADP
ajst-12718	67	5	an	an	DET
ajst-12718	67	6	experimental	experimental	ADJ
ajst-12718	67	7	device	device	NOUN
ajst-12718	67	8	and	and	CCONJ
ajst-12718	67	9	measurement	measurement	NOUN
ajst-12718	67	10	and	and	CCONJ
ajst-12718	67	11	control	control	NOUN
ajst-12718	67	12	system	system	NOUN
ajst-12718	67	13	for	for	ADP
ajst-12718	67	14	adjusting	adjust	VERB
ajst-12718	67	15	the	the	DET
ajst-12718	67	16	height	height	NOUN
ajst-12718	67	17	of	of	ADP
ajst-12718	67	18	a	a	DET
ajst-12718	67	19	coal	coal	NOUN
ajst-12718	67	20	mining	mining	NOUN
ajst-12718	67	21	machine	machine	NOUN
ajst-12718	68	1	[	[	X
ajst-12718	68	2	d	d	X
ajst-12718	68	3	]	]	X
ajst-12718	68	4	.	.	PUNCT
ajst-12718	69	1	huainan	huainan	PROPN
ajst-12718	69	2	:	:	PUNCT
ajst-12718	69	3	anhui	anhui	PROPN
ajst-12718	69	4	university	university	PROPN
ajst-12718	69	5	of	of	ADP
ajst-12718	69	6	science	science	NOUN
ajst-12718	69	7	and	and	CCONJ
ajst-12718	69	8	technology	technology	NOUN
ajst-12718	69	9	,	,	PUNCT
ajst-12718	69	10	2019	2019	NUM
ajst-12718	69	11	.	.	PUNCT
ajst-12718	70	1	[	[	X
ajst-12718	70	2	7	7	NUM
ajst-12718	70	3	]	]	SYM
ajst-12718	70	4	su	su	PROPN
ajst-12718	70	5	qiang	qiang	PROPN
ajst-12718	70	6	.	.	PUNCT
ajst-12718	71	1	research	research	NOUN
ajst-12718	71	2	on	on	ADP
ajst-12718	71	3	leakage	leakage	NOUN
ajst-12718	71	4	control	control	NOUN
ajst-12718	71	5	of	of	ADP
ajst-12718	71	6	the	the	DET
ajst-12718	71	7	hydraulic	hydraulic	ADJ
ajst-12718	71	8	system	system	NOUN
ajst-12718	71	9	of	of	ADP
ajst-12718	71	10	the	the	DET
ajst-12718	71	11	mxg350	mxg350	PROPN
ajst-12718	71	12	coal	coal	NOUN
ajst-12718	71	13	mining	mining	NOUN
ajst-12718	71	14	machine	machine	NOUN
ajst-12718	71	15	traction	traction	NOUN
ajst-12718	71	16	part	part	NOUN
ajst-12718	72	1	[	[	X
ajst-12718	72	2	d	d	X
ajst-12718	72	3	]	]	X
ajst-12718	72	4	guiyang	guiyang	NOUN
ajst-12718	72	5	:	:	PUNCT
ajst-12718	72	6	guizhou	guizhou	PROPN
ajst-12718	72	7	university	university	PROPN
ajst-12718	72	8	,	,	PUNCT
ajst-12718	72	9	2008	2008	NUM
ajst-12718	72	10	.	.	PUNCT
ajst-12718	73	1	[	[	X
ajst-12718	73	2	8	8	NUM
ajst-12718	73	3	]	]	X
ajst-12718	73	4	yang	yang	PROPN
ajst-12718	73	5	ming	ming	PROPN
ajst-12718	73	6	.	.	PUNCT
ajst-12718	74	1	carbon	carbon	NOUN
ajst-12718	74	2	dioxide	dioxide	NOUN
ajst-12718	74	3	gas	gas	NOUN
ajst-12718	74	4	shielded	shield	VERB
ajst-12718	74	5	welding	welding	NOUN
ajst-12718	74	6	construction	construction	NOUN
ajst-12718	74	7	technology	technology	NOUN
ajst-12718	75	1	[	[	X
ajst-12718	75	2	j	j	X
ajst-12718	75	3	]	]	X
ajst-12718	75	4	.	.	PUNCT
ajst-12718	76	1	shanxi	shanxi	PROPN
ajst-12718	76	2	architecture	architecture	PROPN
ajst-12718	76	3	,	,	PUNCT
ajst-12718	76	4	2012	2012	NUM
ajst-12718	76	5	,	,	PUNCT
ajst-12718	76	6	38	38	NUM
ajst-12718	76	7	(	(	PUNCT
ajst-12718	76	8	19	19	NUM
ajst-12718	76	9	):	):	PUNCT
ajst-12718	76	10	123	123	NUM
ajst-12718	76	11	-	-	SYM
ajst-12718	76	12	125	125	NUM
ajst-12718	76	13	.	.	PUNCT
ajst-12718	77	1	[	[	X
ajst-12718	77	2	9	9	NUM
ajst-12718	77	3	]	]	X
ajst-12718	77	4	song	song	NOUN
ajst-12718	77	5	sijun	sijun	PROPN
ajst-12718	77	6	.	.	PUNCT
ajst-12718	77	7	discussion	discussion	NOUN
ajst-12718	77	8	on	on	ADP
ajst-12718	77	9	co2	co2	NOUN
ajst-12718	77	10	gas	gas	NOUN
ajst-12718	77	11	shielded	shield	VERB
ajst-12718	77	12	welding	welding	NOUN
ajst-12718	77	13	operation	operation	NOUN
ajst-12718	77	14	technology	technology	NOUN
ajst-12718	77	15	for	for	ADP
ajst-12718	77	16	inclined	inclined	ADJ
ajst-12718	77	17	45	45	NUM
ajst-12718	77	18	°	°	NOUN
ajst-12718	77	19	pipe	pipe	NOUN
ajst-12718	77	20	to	to	ADP
ajst-12718	77	21	pipe	pipe	NOUN
ajst-12718	77	22	butt	butt	NOUN
ajst-12718	77	23	joint	joint	NOUN
ajst-12718	77	24	with	with	ADP
ajst-12718	77	25	flux	flux	NOUN
ajst-12718	77	26	cored	core	VERB
ajst-12718	77	27	welding	welding	NOUN
ajst-12718	77	28	wire	wire	NOUN
ajst-12718	78	1	[	[	X
ajst-12718	78	2	j	j	X
ajst-12718	78	3	]	]	X
ajst-12718	78	4	.	.	PUNCT
ajst-12718	79	1	education	education	NOUN
ajst-12718	79	2	,	,	PUNCT
ajst-12718	79	3	2014	2014	NUM
ajst-12718	79	4	(	(	PUNCT
ajst-12718	79	5	4	4	NUM
ajst-12718	79	6	):	):	PUNCT
ajst-12718	79	7	59	59	NUM
ajst-12718	79	8	-	-	SYM
ajst-12718	79	9	60	60	NUM
ajst-12718	79	10	.	.	PUNCT