“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	Jacobsen-Katsuki epoxidation Jacobs externality Jacobson Jacobson-Bourbaki correspondence Jacobson-Bourbaki one-to-one correspondence Jacobson-Bourbaki theorem Jacobson canonical form Jacobson category Jacobson radical Jacobson ring Jacobson scheme Jacobson's density theorem Jacobson topology Jacobson-Witt algebra Jacobsthal-Lucas number Jacobsthal-Lucas polynomial Jacobsthal number Jacobsthal polynomial Jacobsthal sum Jacob Tsurtavili Jacobus Arminius Jacobus Cornelis Kapteyn Jacobus de Kerle Jacobus Eliza Johannes Capitein Jacobus Henricus van't Hoff

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