J 变压器，JBK-1000VA(铜) 380/220 BMU875- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-08683175.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-71329164.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-45561951.jpg