“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	solar system object solar system radio emission from bodies Solar System Research solar system X-rays sources solar tachocline solar telescope solar term Solar-Terrestrial Energy Programme solar-terrestrial environment solar-terrestrial phenomenon solar-terrestrial physics solar-terrestrial relation Solar Terrestrial Relation Observatory solar-terrestrial relationship solar-terrestrial relationships Solar Terrestrial Relations Observatory solar-terrestrial space solar-terrestrial space physics solar thermal collector solar thermal electric conversion solar thermal energy solar thermal energy storage solar thermal power solar thermal power station solar thermal rocket

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