id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-22639	Luo, Zhongyu; Xu, Wei; Wu, Shuangshuang	Performances of Green Velvet Material (PLON) used in Upholstered Furniture	2023	12	.pdf	application/pdf	5566	324	62	Five levels of PLON density were selected as the research objects: 20, 30, 35, 40, and 50 kg/m3. When PLON density was between 20 kg/m3 and 35 kg/m3, 40%IFD was sensitive to change.	cache/brj-22639.pdf	txt/brj-22639.txt