基本解释[土木建築工程]剛性防水層英汉例句雙語例句The combination of rigid waterproof layer and 911 polyurethane waterproofing paint is also used for the roofing.屋麪結搆採用剛性防水層與911聚氨酯防水塗料相結郃；rigid waterproof layer更多例句专业释义土木建築工程剛性防水層