Portland-slag cement

• 矿渣水泥

Portland-slag cement的用法和样例：

例句

1. The performance of the slag cement blended with desulphurization gypsum is studied.
   本文研究了脱硫石膏对矿渣水泥物理性能的影响。
2. And the cement strength for ball mill slag was little better than LM.
   球磨矿渣水泥的强度比立磨的稍好。