J 变压器，JBK3-250VA(铜) 380/0 220 0 36 0 24 0 12 BMU911- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-50333862.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-11514419.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-40805395.jpg