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創建: 2018-11-06 / 已修改: 2018-11-06
Energy conversion kit
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分類: |
物理 |
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SKU: |
ENG-312S |
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價錢: |
US$120.00 |
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出口或原產地: |
香港 |
介紹
Energy conversion kit
-demonstration the energy conversion between wind, solar, mechanical
-kit include Hand-Cranked Generator, Wind energy generator, solar plate unit, LED unit, Buzzer unit, Fan unit, Battery holder, Car