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Change log entry
60368 |
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Processed by:
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vermillon
(2016-02-27 23:11:15 GMT)
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Comment:
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<< review queue entry 57595 - submitted by 'ycandau' >>
B: 工频一般指市电的频率,在我国是50Hz,其他国家也有60Hz的。 |
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Diff:
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+ 工頻 工频 [gong1 pin2] /utility frequency/power frequency/mains frequency/ |