EX6020 電動鍊+齒輪傳動模型 (6MC4) $612.00 SKU: EX6020 Category: 小六 Description Description 電動，多組多款齒輪聯動32X24cm，6V DC Related products EX124 GP碳性AA電池 $52.00 EX465 謢目鏡 (4SC2) $9.00 EX231C 塑料量杯500mL (2MA6) $15.00 EX437 特大平面反射鏡 (4MB5) $207.00 Post navigation Previous: EX6019 探究槓桿連砝碼 (6MC2)Next: EX6021 充磁退磁器 (6MB7)
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