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생성: 2018-11-06 / 수정: 2018-11-06
Energy conversion kit
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카테고리: |
physics |
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SKU: |
ENG-312S |
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가격: |
US$120.00 |
|
Country of origin: |
홍콩 |
설명
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