“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	independent test group independent test group, ITG independent tests independent tissue culture tranformation method independent tour independent trials independent valuation independent value independent variable independent variate independent vector independent vertices independent voltage source independent yield in-depth interview InDesign排版软件 indestructibility indeterminacy indeterminacy of a cohomology operation indeterminacy zone indeterminate indeterminate algebraic equation indeterminate coefficient indeterminate equation indeterminate expression

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