id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-15045	Yao, Xin; Liao, Jinghen; Sun, Jing; Lin, Shaoyin; Zhang, Lu	Research on Air Filter Monitoring System of Oxygen Generator	2023	2	.pdf	application/pdf	1145	75	55	Oxygen generator air filter maintenance schematic 3. China Abstract: Zeolite is an expensive consumable material in oxygen generator which needs to be replaced regularly.	cache/ajst-15045.pdf	txt/ajst-15045.txt