A great breakthrough has been made in the research of a filling cementing material for mine, a cementing material with water-quenching steel slag as primary raw material.

  • 在矿用充填胶凝材料的研究中,以水淬钢渣为主要原料的胶凝材料的研究取得了较大突破,该材料以钢渣和少量石膏及激发剂组成。
目录 查词历史