Quartz sand, lime, cement + plaster.
石英砂，石灰，水泥+石膏。
The palletizing process with slaked lime, cement clinker and calcined plaster as additive was also introduced.
介绍了以熟石灰、水泥熟料、熟石膏为助剂的成粒工艺。
The palletizing process with slaked lime, cement clinker and calcined plaster as additive was also introduced.
介绍了以熟石灰、水泥熟料、熟石膏为助剂的成粒工艺。
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