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  • The properties of cement mortar modified by hydroxyethyl methyl cellulose and vinyl co-polymer were studied.

    研究了羟乙基甲基纤维素和乙烯基共聚物两种聚合物干粉改性砂浆加水搅拌后的性能。

    youdao

  • The properties of cement mortar modified by hydroxyethyl methyl cellulose and vinyl co-polymer were studied.

    研究了羟乙基甲基纤维素和乙烯基共聚物两种聚合物干粉改性砂浆加水搅拌后的性能。

    youdao

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