Watch Pat Metheny live at the Java Jazz festival from 5.30pm on Youtube
   
自製腳踏車發電機~~~可以儲電
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Added: 3 years ago
From: robinhoodon
Views: 9,095
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  • 從前我即有此構想..

    再設計一個充電瓶..

    充電瓶裝在一個ups內..

    將電器(如冰箱)插頭插在這ups內

    若電池有電則用電池電省錢，若電池內已沒電則用電力公司電..

    ...

    祝您發明成功是節能運動的好東西...算是做大善事，我一定去買­，若需找人合作可與我聯絡!kao1964@pchome.co­m.tw

    elekeylove 9 months ago

  • 別那樣玩燈管...頗容易壞的。

    可以弄個電瓶充電倒是不錯

    AMATISIG 11 months ago

  • 噗~~運動兼節能~~GOOD IDEAS

    alan0000002002 2 years ago

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