“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	solid fluorescence analysis solid foam solid fuel solid gas solid-gas interface solid gas; solid mashgas solid gas type load switch solid gel solid geometry solid geoscience data assimilation solid geoscience data mining solid guide solid harmonic solid harmonic funcfion solid helium phase diagram solidification solidification and stabilization of fly ash solidification curve solidification defect solidification heat solidification interval solidification of metal and alloy solidification of metals solidification of radioactive waste solidification of solid waste

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