... concrete fluidity test 混凝土流动性试验 fluidity test mold 流动性试模 fluidity test piece 旋涡怜试样 ...
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采用速溶高分子聚合物，制成低流动性损失水下混凝土用抗分散剂，并进行抗分散性、流动性损失试验。
Anti dispersion agent for low fluidity loss underwater concrete was prepared with soluble high molecular polymer and tests on anti dispersion and fluidity loss were carried out.
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