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字词 回采
释义 回采 [- cǎi]〖矿〗 backstoping; recovery; stopping; extraction:
¶ 快速回采 fast extraction

回采工作面stope; stope face; heading stope回采工作面支护coal face support回采巷道stope drift回采空间 excavation回采矿房rooming回采矿量vixible ore reserve回采矿石法stoping回采矿柱stooping; pillaring回采〖矿〗rate of recovery; percentage of recovery; recovery回采煤量visible coal reserve回采煤柱pillaring; posting回采平巷extraction drift; extraction gallery回采顺序stoping sequence回采速度drawing speed回采损失 mining loss
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更新时间:2025/5/1 3:50:36