EX5032 斯特林動力缸 (5MB1) $630.00 SKU: EX5032 Category: 小五 Description Description 圓盤飛輪因溫差而旋轉 盤底放一杯熱水，圓盤便旋轉 Related products EX220 魚洗 (2MB1 / 2MB2) $540.00 EX5006 手搖范氏起電機 (5MB9) $603.00 EX124 GP碳性AA電池 $52.00 EX5007 聲音分貝計 (5MB7) $1,170.00 Post navigation Previous: EX5031 斯特林發動機 (5MB1)Next: EX5033 乾海螢觀測發光現象
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