“underground mining methods”的概念、定义、翻译、参考文献-科学参考

单词	underground mining methods
释义	underground mining methods Encyclopedia 工学地下采矿方法释 underground mining methods地下采矿方法地下开采中，依据不同的采矿技术条件，在矿块或采区中由不同的采掘设备、井巷工程、回采工艺和地压管理等互相协调、融合而成的回采矿石的方法。
随便看	explosion case crime scene investigation explosion chain reaction theory explosion effect of conventional weapons explosion focus explosion gas explosion hazard area of oil depot explosion index explosion induced by beam radiation explosion induced by discharge explosion injuries explosion injury explosion limit explosion of pulverized coal preparation system explosion power explosion power index explosion-proof explosion-proof and pressure relief devices explosion-proof blanket explosion-proof design explosion proof device explosion-proof electric apparatus explosion-proof instrument explosion-proof motor explosion-proof static eliminator for human body explosion-proof tools

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