基本解释[材料科学]矿渣膨胀水泥英汉例句双语例句Chemical and physical properties and expansive property have been studied for steel slag expansive cement.研究了硅酸盐水泥添加钢渣膨胀剂后的物理化学性能和膨胀性能。slag expansive cement更多例句词组短语短语low heat slag expansive cement 低热微膨胀水泥slag expansive cement更多词组专业释义材料科学矿渣膨胀水泥