You are viewing a single comment's thread from:RE: 居庙堂之高,岂知江湖之远?View the full contextView the direct parenttumutanzi (71)in #china • 6 years ago 简单地说,水泥是石灰石(碳酸钙),加热到1450度左右,分解成氧化钙,同时添加一点其它的相应成分补齐,就形成了水泥。