“overhand drift-and-fill mining stoping”的概念、定义、翻译、参考文献-科学参考

单词	overhand drift-and-fill mining stoping
释义	overhand drift-and-fill mining stoping Encyclopedia 工学上向分层充填采矿法释 overhand drift-and-fill mining stoping上向进路充填法在采场中自下而上回采各个分层，分层中用进路回采矿石的充填采矿法。
随便看	unit of fit unit of geological mapping unit of length unit of translation unit of volume unit of water discharge in ancient china uniton unit operation unit operator unitor unit permutation unit point unit pole unit polydisc unit production unit production plan unit project unit pulse function unit pump system unit radius unitransitive graph unit ray unit representation unit resolution unitriangular matrix

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