变压器，BK-200VA(铜) 220/12 BMJ108- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-61951739.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-71836520.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-11514419.jpg