“transition from underground mining to surface mining”的概念、定义、翻译、参考文献-科学参考

单词	transition from underground mining to surface mining
释义	transition from underground mining to surface mining Encyclopedia 工学露天与地下联合开采释 transition from underground mining to surface mining地下转露天开采前期用地下开采矿床下部矿体，后期过渡到用露天开采矿床上部矿体的开采方式。
随便看	phorophyte phorotype phosazetim phosgene phosgene and phosgenation technology phosgene poisoning phosphaalkene phosphafuran phosphamidon phosphane phosphatase phosphate phosphate binder phosphate fertilizer phosphate fertilizer by thermal process phosphate fertilizer by wet process phosphate fertilizer pollution phosphate glass phosphate groups phosphate measuring instrument phosphate mineral Phosphate Ore in Banaba phosphate rock phosphate rock powder phosphate-saponification

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