“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	rational solution rational space rational space curve rational spectral density rational spiral rational sum rational surface rational system organization rational tangle rational term rational tetrahedron rational transformation rational triangle rational trigonometric sum rational use of drug rational use of drug in aircrew rational use of medicines rational utilization of grassland resource rational variety Rational will rational zero theorem ration certificate for imperial messengers Rationed Tribute ration grazing ratio of centralized water supply

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