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TES1-12704 TEC1-12704 30*30mm 半导体 制冷片 小型小功率致冷片
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迷你冰箱专用大温差高纯度制冷片TEC1-12704/12705/12706冷热
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TEC1-12704 半导体制冷片车载冰箱红酒柜电子制冷片40*40*4.0mm
TEC1-12704 半导体制冷片车载冰箱红酒柜电子制冷片40*40*mm
TEC1-12704全新30*30MM半导体制冷片小功率冷藏箱除湿机致冷片TES
迷你冰箱专用大温差高纯度制冷片TEC1-12704/12705/12706冷热两用
40*40mm半导体制冷片TEC1-12701/12702/1270/12704/12705/12706