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关注：1
2013-05-23 12:21
求翻译：不断完善钒钛的冶炼技术是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
不断完善钒钛的冶炼技术
问题补充： |
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2013-05-23 12:21:38
Constantly improve the technology of smelting vanadium and titanium
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2013-05-23 12:23:18
正在翻译，请等待...
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2013-05-23 12:24:58
Consummates the vanadium titanium unceasingly the smelting technology
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2013-05-23 12:26:38
Constantly improve vanadium and titanium smelting technology
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2013-05-23 12:28:18
Constantly improve the technology of smelting vanadium and titanium
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