water tight concrete 中文意思是什麼
water tight concrete
解釋
不透水混凝土-
1 applied to the winter construction of large water - tight concrete
Fnj - s1防凍型混凝土防水劑 -
5 applied to the water - tight concrete which has demand for close water proof
本產品是由國家建材局提倡使用的環保產品。 -
It is developed specially for steam maintenance concrete and pump water - tight concrete, with its technical characteristics up to the national concrete additive quality standard
本產品通過直接化學反應及由反應產生的機械推動力松動和破壞堵塞物,如每月定期使用可預防管道堵塞和清除自臭味。 -
Water tight concrete
不透水混凝土
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