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expansive agents for concrete
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expansive agents for concrete
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工学
混凝土外加剂
释
expansive agents for concrete
膨胀剂
与水泥、水拌合后经水化反应生成钙矾石、氢氧化钙、氢氧化镁等晶体或其混合物,使混凝土产生体积膨胀的外加剂。
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