High - water rapid - hardening backfilling with whole tailings is a new developed backfilling technology.

全尾砂高水速凝充填技术是一项新近发展起来的充填技术.

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The results show that lignin sulfonate coagulation time of COP rapid hardening high strength cement.

将绝热量热计与微机联用,研究了木质素磺酸盐对COP快硬早强水泥水化速率的影响.

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