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mineral admixtures
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mineral admixtures
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无机胶凝材料
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mineral admixtures
掺合料
以硅、铝、钙等一种或多种氧化物为主要成分,具有规定的细度或比表面积,在制备混凝土或砂浆时,掺用的粉状矿物质材料。
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