“waterproof conerete”的概念、定义、翻译、参考文献-科学参考

单词	waterproof conerete
释义	waterproof conerete Encyclopedia 工学防水材料释 waterproof conerete防水混凝土以调整混凝土的配合比、摻外加剂或掺入改性材料等方法提高自身的密实性、抗裂性和抗渗性，使其抗渗等级大于0.6兆帕不透水的混凝土。
随便看	operator compact implicit scheme operator-convex operator cosine function operator-difference operator-differential operator-differential equation operator domain operator endomorphism operator equation operator ergodic theorem operator extension problem operator function operator gene operator grammar operator group operator homomorphism operator ideal operator identity operator index operator inequality operator-irreducible representation operator-isomorphic operator isomorphism operator isomorphy operator loop

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