id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-1159		cet-1159		6	.pdf	application/pdf	3447	171	49	Xu W.D., Zheng H.P., Lang X.M., Chen Y.J., Fan S.S., 2010, Recycling of natural gas pressure energy from high-pressure pipeline network. With the expansion of the liquefied natural gas market, the city's natural gas operators have also established their own natural gas liquefaction factory in natural gas station.	cache/cet-1159.pdf	txt/cet-1159.txt