基本解释[材料科學]鑛渣膨脹水泥英汉例句雙語例句Chemical and physical properties and expansive property have been studied for steel slag expansive cement.研究了矽酸鹽水泥添加鋼渣膨脹劑後的物理化學性能和膨脹性能。词组短语短語low heat slag expansive cement 低熱微膨脹水泥专业释义材料科學鑛渣膨脹水泥