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关注:1
2013-05-23 12:21
求翻译:在额定功率时,变压器的输出功率和输入功率的比值,叫做变压器的效率,是什么意思? 待解决
悬赏分:1
- 离问题结束还有
在额定功率时,变压器的输出功率和输入功率的比值,叫做变压器的效率,
问题补充: |
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2013-05-23 12:21:38
At rated power, the transformer output power and input power ratio, called the efficiency of the transformer,
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2013-05-23 12:23:18
When the rated power transformer, the power output and input power ratio, called the efficiency of a transformer.
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2013-05-23 12:24:58
Electric power
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2013-05-23 12:26:38
At rated power, of the ratio of output power and power transformers, called transformer efficiency
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2013-05-23 12:28:18
At rated power, of the ratio of output power and power transformers, called transformer efficiency
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