“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	remnant magnetization remnant of nova remnant of supernova Remnants of the Ancient Sounds remodulation remold remolded sample Remonstrance Bureau remonstrance theory remote remote access remote-access data processing remote authentication dial-in user service remote authentication dial-in user service, RADIUS remote backup of electronic records remote blast system remote bootstrapping remote calibration for time and frequency remote center compliance device remote centralized supervisory control of hydropower station remote clock Remote Commandery remote concentrated meter reading technology remote consultation remote control

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