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关注：1
2013-05-23 12:21
求翻译：常温钢铁磷化液的制备与研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
常温钢铁磷化液的制备与研究
问题补充： |
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2013-05-23 12:21:38
Preparation of steel phosphating solution at room temperature and Research
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2013-05-23 12:23:18
Normal temperature steel and iron phosphating solution of preparation and research
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2013-05-23 12:24:58
Normal temperature steel and iron phosphorization fluid preparation and research
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2013-05-23 12:26:38
Preparation and study on normal temperature iron phosphating solution
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2013-05-23 12:28:18
Preparation and studying of phosphorus liquid the steel of normal atmospheric temperature
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