id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ssh-921	Cao, Kai ; Zeng, Zhipeng 	Selection and research of green building materials in the new era	2022	5	.pdf	application/pdf	2488	103	36	Selection of green building materials in design 4.1 application of energy-saving materials 4.2 application of pure natural building materials 4.3 promoting environmental harmony 4.4 realize the organic combination of materials 4.5 selection of building materials 5. In production, the full use of these energy sources can combine building materials with natural energy to form newer building materials, which has a strong effect of environmental protection and energy conservation.	cache/ssh-921.pdf	txt/ssh-921.txt