“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	ceramics unearthed from Liaozuling ceramics unearthed from Northern Dynasty Mural Tomb in Wanzhang, Cixian ceramic tile ceramic tooth ceramic transducer ceramic transparency ceramic trimming ceramic whiteness ceramic wood composite ceramidase ceramide ceramide hexoside ceramide; N-fatty acyl sphingosine ceraminator cerap cerasin Ceraski crater ceratin ceratopsian ceraunograph Cerberus cercaria cercarien hulien reaction CERCLA Cercor

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