“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	magnetic card magnetic card machine magnetic carrier material aging magnetic cataclysmic binary magnetic cataclysmic variable magnetic cavity magnetic cell magnetic cell sorting magnetic cell trace gene expression magnetic cell tracle gene expression magnetic charge magnetic chart magnetic circuit magnetic circuit calculation of magnet unit magnetic circuit law magnetic circuit theorem magnetic circular dichroism magnetic circular dichroism, MCD magnetic classification magnetic cloud magnetic coalescence magnetic coercive force magnetic coherence length magnetic collapse magnetic compass

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