“room-and-pillar mining method”的概念、定义、翻译、参考文献-科学参考

单词	room-and-pillar mining method
释义	room-and-pillar mining method Encyclopedia 工学房柱采矿法释 room-and-pillar mining method房柱采矿法矿房回采过程中靠围岩和留下的规则连续矿柱或间柱来维护采场稳定性的空场采矿法。简称房柱法。
随便看	power capacitor power ceilings power center power centrismcentrism power character power circle power coal power combiners power compensation DSC power conditioner power conditioning module power congruence power connection system of hydropower station Power Construction Corporation of China power consumption power consumption, power dissipation power control power controller power control unit power conversion power conversion efficiency power conversion system power convertor power counting power curve

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