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顯示所有 14 個結果

太陽能手搖雙電源電筒
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太陽能風扇
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手搖風力發電演示器
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氫能燃料電池車
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演示用太陽能小車
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能量的轉化演示器(簡易版)
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能量的轉化演示器(風/太陽/化學/機械)
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大型太陽爐 Large Solar Oven
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太陽能風車模型風力發電機模型 Solar Powered Wind turbine Assembled Model Windmill Model
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太陽能光伏風力互補發電路燈模型 Solar & Wind turbine Powered Solar and Wind Hybrid Generation System Road Lamp Model
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光壓風車
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太陽能電池演示器（動力，聲音，光）
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5V 1.2A太陽能電池板USB充電套裝
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手搖發電機USB模型
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