英语词汇“pillar mining (panel work, room-work)”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	pillar mining (panel work, room-work)
释义	pillar mining (panel work, room-work) [作业运输] 柱式开采法（房式开采法、室内操作）
随便看	double diamond interchange double diamond knot double diaphanoscope double diaphragm method Double Diaphragm Pumps double-diaphragm relay double-dichotom model double dichotomy double dictionary double-dictionary double diede double-dies wire-drawing machine double-die-turning finishing hydraulic press double-die wire-drawing machine double differectial double difference double difference code double difference codes double difference phase observation double differential double differential cross section double-differential cross-section double differentiation double diffracted double diffracting medium

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