电动车 is a toy car powered by batteries

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送交者: 008 于 2007-07-12, 00:31:55:

回答: 错误百出 由 你太有才了 于 2007-07-11, 23:13:52:

thus it needs only 5.2W instead of 5.2kW, also the charging current becomes 5.67A, quite doable.


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