id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-30193	Tong, Qing	Research on Mechanical Contact Channel	2025	5	.pdf	application/pdf	3375	213	54	Tunnel construction (Chinese and English), 2019,39 (11): 1759-1768. Tunnel construction (Chinese and English) 2020,40 (S2): 136- 143.	cache/ajst-30193.pdf	txt/ajst-30193.txt