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关注:1
2013-05-23 12:21
求翻译:基于阀门丝杠清洁保护装置专利实用性分析是什么意思? 待解决
悬赏分:1
- 离问题结束还有
基于阀门丝杠清洁保护装置专利实用性分析
问题补充: |
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2013-05-23 12:21:38
Screw valve protection device based on clean and practical analysis of patent
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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
Based on valve guide screw clean protective device patent usability analysis
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2013-05-23 12:26:38
Valve screw clean protective device based on patented practicability analysis
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2013-05-23 12:28:18
Valve screw clean protective device based on patented practicability analysis
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