英语词汇“ramp mining”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ramp mining
释义	ramp mining ramp mining [′ramp ¦mīn·iŋ] (mining engineering) The development of moderately inclined accessways from the surface to mining levels for haulage of ore, materials, waste, workers, and equipment.
随便看	genus phlebotomus genus phleum genus phlomis genus phlox genus phoca genus phocoena genus phoenicophorium genus phoeniculus genus phoenicurus genus phoenix genus pholas genus pholidota genus pholiota genus pholis genus pholistoma genus phoradendron genus photinia genus photoblepharon genus phoxinus genus phragmipedium genus phragmites genus phrynosoma genus phthirius genus phthirus genus phthorimaea

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