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關注：1
2013-05-23 12:21
求翻譯：鉛鋅礦合作的選冶生產提取技術，金屬的回收率可從不到50%提高到95%，將大大減少重金屬和氰化物對湘江流域的污染。是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
鉛鋅礦合作的選冶生產提取技術，金屬的回收率可從不到50%提高到95%，將大大減少重金屬和氰化物對湘江流域的污染。
問題補充： |
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2013-05-23 12:21:38
正在翻譯，請等待...
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2013-05-23 12:23:18
Lead and zinc mining and production of selected extraction technology, metal recovery rates can be from less than 50% to 95 %, will greatly reduce heavy metals and cyanide in the Xiangjiang River pollution in the river valley.
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2013-05-23 12:24:58
The lead-zinc mine cooperation elects to smelt the production extraction technology, the metal returns-ratio may ever to 50% not enhance to 95%, greatly will reduce the heavy metal and the cyanide to the Xiangjiang River basin pollution.
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2013-05-23 12:26:38
Cooperation of lead-zinc ore extraction technology of metallurgical production, metals recovery from 50% to 95% is not, will significantly reduce the heavy metal and cyanide pollution of the xiangjiang River basin.
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2013-05-23 12:28:18
正在翻譯，請等待...
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