英语词汇“non-ferrous metals mine”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	non-ferrous metals mine
释义	non-ferrous metals mine 基本例句有色矿山 Then a wasteless mining design for a large underground copper mine is discussed.介绍了我国有色矿山实现无废开采的途径以及某一大型矿山的无废开采设计。
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