“underground mining methods”的概念、定义、翻译、参考文献-科学参考

单词	underground mining methods
释义	underground mining methods Encyclopedia 工学地下采矿方法释 underground mining methods地下采矿方法地下开采中，依据不同的采矿技术条件，在矿块或采区中由不同的采掘设备、井巷工程、回采工艺和地压管理等互相协调、融合而成的回采矿石的方法。
随便看	current of integration current operator current perpendicular to the plane current perpendicular to the plane, CPP current population current power generation current price current program current protection current quark current ratio current ratio formula of transformer current-ratio formula of transformer current response current reversal chronopotentiometry current-sheath model current sheet current source current source for measurement technology current source inverting circuit current spectrum current-spreading layer current spreading length current status analysis current status assessment of fishery environment

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