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关注：1
2013-05-23 12:21
求翻译：三相干式自冷是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
三相干式自冷
问题补充： |
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2013-05-23 12:21:38
Three-phase dry-type self-cooled
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2013-05-23 12:23:18
nothing to do with 3 self-cold
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2013-05-23 12:24:58
Power factor big and small and circuit load nature related, like resistance load and so on incandescent lamp bulb, resistance furnace power factors are 1, generally has the inductive load electric circuit power factor all to be smaller than 1.The power factor is an electrical power system important
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2013-05-23 12:26:38
Three-phase dry-type self-cooling
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2013-05-23 12:28:18
Three-phase dry-type self-cooling
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