送交者: meiyou 于 2009-07-02, 13:41:39:

回答: 进入美国民居的额定电压是120V/240V, 60 Hz。通常测试所得电压值为 由 笑笑笑笑笑 于 2009-07-02, 13:11:14:

• meiyou? you. (无内容) - 008 (0 bytes) 2009-07-02, 13:57:44 (340127)
  • smart answer ! (无内容) - 笑笑笑笑笑 (0 bytes) 2009-07-02, 14:02:34 (340128)

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