“open stope mining method”的概念、定义、翻译、参考文献-科学参考

单词	open stope mining method
释义	open stope mining method Encyclopedia 工学空场采矿法释 open stope mining method空场采矿法在回采过程中将矿块划分为矿房和矿柱，分两步骤回采，在回采矿房过程中采场以敞空方式存在，主要靠矿岩本身强度和矿柱支撑能力维护采场稳定性的采矿方法。又称自然支护采矿法。
随便看	Red Lantern radio red larch Red laugh red lead red leaf spot of Agrostis Redlich-Kwong equation Red Light red light emitting diode chip red-light running Red Line Agreement red line system Red Lion Broadcasting Co. v. Federal Communications Commission red list index red magnitude red mangrove family Red Maple Lake Scenic and Historic Area Red-Metal Pillar at Xizhou red muscle red nebulous object red neck disease of Trionyx sinensis red-necked phalarope red neck ostrich Red Nose red nucleus redo

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