“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	Resolutions of various resolutions of the first Congress of the Soviet Union of Jiangxi Province (printed copy) Resolutions on Border Disputes among African States resolution theorem Resolution to Liberate Miao and Yao resolution with supporting set resolutive resolutive boundary function resolutive compactification resolutive function resolutive set resolvability resolvable resolvable design resolvable source resolvase resolve resolvent resolvent convergence resolvent cubic resolvent equation resolvent function resolvent kernel resolvent matrix resolvent of a kernel resolvent of a matrix

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