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关注：1
2013-05-23 12:21
求翻译：钒钛磁铁矿中的稀有和稀土元素的综合回收是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
钒钛磁铁矿中的稀有和稀土元素的综合回收
问题补充： |
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2013-05-23 12:21:38
Comprehensive recovery of rare and rare earth elements in the vanadium-titanium magnetite
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2013-05-23 12:23:18
Vanadium titanium magnetic iron ore in the rare and rare earth recycle
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2013-05-23 12:24:58
In vanadium titanomagnetite rare and rare-earth element synthesis recycling
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2013-05-23 12:26:38
Vanadium-titanium magnetite ore of rare and rare-earth elements in comprehensive recovery
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2013-05-23 12:28:18
vanadium titanium magnetic iron ore deposits in the amount of rare and comprehensive recycling;
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