兑水 发表于 2009-9-21 21:24:25

ASTM C 1240-2005 水凝水泥混凝土和灰浆用硅酸气体

C1240-03a Standard Specification for Use of Silica Fume for Use as a Mineral Admixture in Hydraulic-Cement Concrete, Mortar, and Grout
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