“stage open stoping with subsequent backfill”的概念、定义、翻译、参考文献-科学参考

单词	stage open stoping with subsequent backfill
释义	stage open stoping with subsequent backfill Encyclopedia 工学分段充填采矿法释 stage open stoping with subsequent backfill阶段空场嗣后充填采矿法用阶段空场法回采矿房或矿柱，并用充填料一次性充填采空区支撑围岩，为间柱或周围采场的回采创造条件的采矿方法。
随便看	root and butt rot disease root and knot root and tuber crop nutrition root and vine of manyprickle acanthopanax root apical meristem root architecture root ball plant root box experiment root canal filling materials root canal therapy root cap root cation exchange capacity, RCEC root cause analysis root clay root-closure root-clustering root condition root confinement root crops sowing machine root crown root cutter root datum root decomposition root dictionary root directory

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