Ordi-nary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis.

普通的混凝土可能被使用在一些区域，但它是依于攻击由强的酸和碱。

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Ordi-nary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis.

普通的混凝土可能被使用在一些区域，但它是依于攻击由强的酸和碱。

youdao