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关注：1
2013-05-23 12:21
求翻译：电能是由一次能源经加工转换而成的能源，称为二次能源是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
电能是由一次能源经加工转换而成的能源，称为二次能源
问题补充： |
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2013-05-23 12:21:38
Electricity by primary energy has been converted from the energy, known as the secondary energy
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2013-05-23 12:23:18
Power is an energy by processing the energy conversion, energy is called 2 times
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2013-05-23 12:24:58
The electrical energy is by an energy the energy which transforms after the processing becomes, is called the secondary energy sources
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2013-05-23 12:26:38
Power is energy processed at once converted into energy, called secondary energy
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2013-05-23 12:28:18
正在翻译，请等待...
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