“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	Carnegie Endowment for International Peace Carnegie Foundation for the Advancement of Teaching Carnegie library Carnegie Museum of Art Carnegie Observatories Carnegie Steel Company Carney Island Carnian Stage carnine carnitine Carnival carnivalesque Carnivalization carnivore carnosine Carnot Carnot crater Carnot cycle carnot cycle Carnot cycle heat engine Carnot engine carnotization Carnot polygon theorem Carnot principle Carnot refrigerator

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