“空场采矿法”的概念、定义、翻译、参考文献-科学参考

单词	空场采矿法
释义	空场采矿法 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	Alashan desert world geological park Alashan grassland Alashan ground squirrel Alashan wapiti Alaska Boundary Dispute Alaska current Alaska Natural Gas Transportation System Alaskan Mountain Range Alaska Oil Spill (Exxon Valdez Oil Spill) Alaska Peninsula Alaska Purchase Alaska State Alaska-type complex alaskite ALASRU ALA Standards for Accreditation of Master's Programs in Library and Information Studies Alas That My Lot Was Not Cast Alastor Alataw Shankou Kou'an Alataw Shankou Shi Alatengaole Alathfar Alaungpaya Dynasty alautun Alawites

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