“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	high initial response high intensity and low frequency grazing high intensity discharge lamp high-intensity emission high intensity focused ultrasound high intensity focused ultrasound, HIFU high intensity focused ultrasound therapy high intensity hollow cathode lamp high-intensity hollow cathode lamp high intensity reverberation chamber high intensity smelting process high internal phase emulsion high involvement work system high ion High Island Reservoir high jump high jump of Summer Deaflympics high jump of Summer Paralympics high jump of Summer Special Olympics high-K dielectric High Key high-K metal gate technology highland highland climate highland fish

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