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sublevel open stoping with subsequent backfill
释义
sublevel open stoping with subsequent backfill
Encyclopedia
工学
分段充填采矿法
释
sublevel open stoping with subsequent backfill
分段空场嗣后充填采矿法
用分段空场法回采矿房或矿柱,待阶段回采完毕,用充填料一次性充填采空区支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
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intrinsic distance
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intrinsic invariant
intrinsic Josephson junction array radiation source
intrinsic light
intrinsic line capacitance
intrinsic linewidth
intrinsic luminosity
intrinsic magnetic moment
intrinsic magnetization
intrinsic magnitude
intrinsic metric
intrinsic nerve
intrinsic orientation
intrinsic parallelism
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