“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	local density functional, LDF local density of states local derivative local diffeomorphism local difference of term local differential geometry local differential privacy local dimension local direct product local disconnection local discrepancy local discretization error local disk local distribution frame local document reading room local domain local drift local duality local duality theorem local dynamical system local dynamic map locale local earthquake local edition local educational administrative organization

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