slag_breakthrough_有道手机词典

1.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。
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