卷轴式太阳能充电器

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2017-03-17 Digital Intelligence 2124 2 13

China · Home Appliance

2017-03-17 Digital Intelligence 2124 2 13

China · Home Appliance

13 27

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适合户外运动的使用，设计很好，实际能量转换效率不知道怎么样。

大爱黑雪妹妹 2020-10-30

看面积和转换率，我估计，很低

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难民

China · Home Appliance

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