“room-and-pillar mining with subsequent backfill”的概念、定义、翻译、参考文献-科学参考

单词	room-and-pillar mining with subsequent backfill
释义	room-and-pillar mining with subsequent backfill Encyclopedia 工学充填采矿法释 room-and-pillar mining with subsequent backfill房柱采矿嗣后充填法用房柱法进行矿石回采，并用充填料一次性充填采空区以支撑围岩，为间柱或周围采场的回采创造条件的采矿方法。
随便看	Woken River Wold Wold decomposition Wole Soyinka Wolf wolfberry wolfberry, bamboo and pheasant wolfberry industry Wolf bottle wolf child Wolf Creek crater Wolf diagram Wolfe Wolfe duality theorem Wolff algorithm Wolff Kishner reaction Wolff-Kishner reaction Wolff rearrangement Wolff算法 Wolfgang Bauer Wolfgang Heinz Wolfgang Köhler Wolfgang Langhoff Wolfgang Rihm Wolfgang Sawallisch

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