ore dressing是什么意思 ore dressing怎么读
ore dressing的英文翻译是什么意思，词典释义与在线翻译
Noun:- crushing and separating ore into valuable substances or waste by any of a variety of techniques
ore dressing的用法和样例
- The dressing of oxidized ore of zinc and lead in Lanping has been a tickler for a long time.
兰坪氧化铅锌矿的选矿长久以来是选矿界的难题。
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