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关注：1
2013-05-23 12:21
求翻译：它为高速铁路牵引供电系统的安全分析与工程设计提是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
它为高速铁路牵引供电系统的安全分析与工程设计提
问题补充： |
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2013-05-23 12:21:38
High-speed railway traction power system security analysis and engineering design.
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2013-05-23 12:23:18
It is the high-speed rail traction power system safety analysis and engineering design reference
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2013-05-23 12:24:58
It raises for the high-speed railroad hauling power supply system safe analysis and the engineering design
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2013-05-23 12:26:38
It security analysis and engineering design of traction power supply system for high speed railway
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2013-05-23 12:28:18
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