控制变压器，NDK-500VA380220/22036246AZA318- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-11514419.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-40805395.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-19074720.jpg