“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	split algebra split block design split brain split coring method split detector split diaphragm split domain name server split endomorphism split epimorphism split exact sequence split extension split extension of algebras split extension of groups split field split film process split-flow split-gate split gate flash memory split gene split group split group extension split grouting split-half method Split Hopkinson bar Split Hopkinson Pressure Bar blasting test

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