waterproofing of concrete surface的意思|示意
美 / /
英 / /
混凝土表面防水工程
waterproofing of concrete surface相关例句
No honeycombs, pitting surface and cracks may exist on the surface of the waterproofing concrete along the bridge deck pavement, there shall be no cracks at the construction joints.
桥面铺装防水混凝土表面不得有麻面、蜂窝和裂纹，施工缝处不得有裂缝。