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速发半导体制冷片 TEC1-12o706/12705/12703/12707/12710/12708/1
速发半导体制冷片 TEC1-12706/12705/12703/12707O/12710/12708/1
TEC1-12706 12704 12705 12708 12709 12710O 12712 12715 制冷
直销TEC1-12710 半导体制冷片低温平台工业制O冷板专用致冷片50*5
超导铝12V半导体制冷片TEM1-12710大功率40*O40MM冷藏箱红酒冰柜