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关注：1
2013-05-23 12:21
求翻译：草街航电枢纽冲沙闸三支臂弧形工作闸门设计关键技术研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
草街航电枢纽冲沙闸三支臂弧形工作闸门设计关键技术研究
问题补充： |
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2013-05-23 12:21:38
Grass Street Navigation and Hydropower curved arm sand gate three work gate key technology research
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2013-05-23 12:23:18
D. street avionics hub 3 branch arm curves washed sand gates gates work design key technical research
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2013-05-23 12:24:58
The grass street navigation electricity key position flushes the sand floodgate three arm support arc service gate design key technologies research
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2013-05-23 12:26:38
Grass Street navigation power junction flushing sluice study on three key techniques for design of radial gate
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2013-05-23 12:28:18
The support arm key technology of arcual working design of gate of electric pivot scouring sluice three of boat of grass street is studied
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