“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	pro-S-group prosicula prosocial behavior prosocial information processing model prosocial moral reasoning prosodic annotation prosodic typology prosody prosody modeling for speech synthesis Prosody of Ci Poetry prosody perception prosoma proso millet prosomite prosopagnosia prosopore prospect prospecting method prospecting right prospective area prospective assessment prospective cohort study prospective equation prospective evaluation prospective evaluation of regional mineral resources

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