“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	reaction temperature mediation reaction threshold energy reaction thrust reaction time reaction time measuring instrument reaction time of missiles reaction turbine reaction wheel reaction yield reactivation reactive absorption reactive adsorption reactive aggression reactive architecture reactive arthritis reactive attachmen disorder reactive black KN-B reactive blending reactive brilliant blue X-BR reactive chlorine species reactive complex reactive cross section reactive crystallization reactive current reactive current, idler current

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