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one step mining
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one step mining
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回采工艺
释
one step mining
一步骤回采
针对一个采区或矿块的回采，不留矿柱或留永久性矿柱，进行一个步骤实现回采的采矿方式。又称单步骤回采。
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更新时间：2026/10/20 7:01:52