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本发明提供一种铜精矿粉制块工艺。
The present invention provides a shaping process for copper concentrate powder.
youdao
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同时锡在铜精矿中的损失也不到4%。
The loss of tin in the sulphide copper concentrate was less than 4%.
youdao
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同时锡在铜精矿中的损失也不到4%。
The loss of tin in the sulphide copper concentrate was less than 4%.
youdao