“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	Brouwer Brouwer crater Brouwer degree Brouwer fixed-point theorem Brouwerian algebra Brouwerian lattice Brouwerian semigroup Brouwer mapping theorem Brouwer-Poincaré theorem Brouwer theorem Browder Browder-Livesay invariant Brown brown brown adipose tissue brown agriculture brown algae brownbarred grouper brown brocade with linked-beads, horseman and lion patterns Brown calcic soil brown carbon brown cloud smoked furnace of Yue Kiln unearthed from Shuiqiu tomb brown coal Brown coniferous forest soil brown croaker, nibe croaker, roncadore

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