“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	British Rural Cinema Pilot Scheme British Sky Broadcasting British Sky Broadcasting,BSkyB British Social Democratic Federation British Social Democratic Party British social health insurance system British Socialist Party British Somaliland British South Africa Company British space activities British sports British Standard Institution British strategic offensive nuclear weapon British thermal unit British Trades Union Congress British Veterinary Association British Wars of the Conquest of India British West Africa brittle-coating method brittle deformation brittle-ductile conversion brittle ductile shear zone brittle ductile transition brittle-ductile transition brittle fault

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