“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	Frank Reginald Nunes Nabarro Frank Rosenblatt Frank Sellick Calder Frank Sherwood Rowland Frankshu Frank Sinatra Frank Upward Frank vector Frank Wedekind Frank Weston Benson Frank Whittle Frank Wilcoxon Frank Willet Frank-Wolfe method Frank校正导联 Frank连接函数 Frans Eemil Sillanpää Frans Hals Franson interference Frans Plank Frans Snyders Frantisek Drtikol František Hrubín Frantsevich Lesgaft Piotr Fran Walsh

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