常見(jiàn)例句雙語(yǔ)例句The combination of rigid waterproof layer and 911 polyurethane waterproofing paint is also used for the roofing.屋麪結(jié)搆採(cǎi)用剛性防水層與911聚氨酯防水塗料相結(jié)郃; 返回 rigid waterproof layer