“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	natural additive functional natural adhesive natural aging natural amaranthus red natural amino acid natural amino acids Natural and Cultural Heritage of the Ohrid region World Cultural and Natural Heritage natural angle of repose natural asphalt of Jōmon Period natural asset account natural attenuation natural attenuation of pollutants natural attributes of population natural background radiation natural bacteria fibers natural-based adhesive natural basis natural bear bile powder natural belt natural bias natural bioactive peptide natural biological component natural biological treatment of livestock and poultry wastewater natural biomaterials natural bitumen

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