磁性开关电流大小C7Z20G 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20171225-36994284.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20171225-47899428.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20171225-98311640.jpg