“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	magneton magneto narigationsystem magneto navigation system magneto oculogram magneto-oculogram magneto-optical crystal magneto-optical disc magneto-optical drive magneto optical effect magneto-optical effect magneto-optical filter magneto-optical Kerr effect magneto-optical materials magneto-optical memory magneto-optical phenomenon magneto-optical Q-switched technology magneto optical rewritable optical disk magneto-optical rotation magneto-optical rotatory dispersion magneto optical trap magneto-optical trap magneto-optical trap, MOT magneto optic effect magneto-optic effect magneto-optic Kerr effect

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