In this paper the properties of the polymer modified cement mortar are studied of DIDY formwork concrete surface coated layer for protection.
本文主要对模网混凝土聚合物改
水泥砂浆保
进行研究，着重探讨了与耐
密切相关抗裂和抗渗。
In this paper the properties of the polymer modified cement mortar are studied of DIDY formwork concrete surface coated layer for protection.
本文主要对模网混凝土聚合物改水泥砂浆保进行研究，着重探讨了与耐密切相关抗裂和抗渗。
明：以上例句、词
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