控制变压器，BK300C BK-300VA380V220V/36V24V12V6V(36常用) EGB892- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-92857742.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-19074720.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-40805395.jpg