“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	slit-lamp microscopic examination slitless spectrogram slitless spectrograph slitless spectroscopy slitless spectrum slit mapping slitof clothing slit pore slit region slit spectrogram slit spectrograph slit spectroscopy slit spectrum slitter slitting slitting rolling slit-type bucket energy dissipator slit width sliver fox SLM Sloan Digital Sky Survey Sloan Extension for Galactic Understanding and Exploration Slogan Slogan Building of the Red Army S. Lojasiewicz

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