变压器，BK-200VA(铜) 100/220 BMJ102- 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20250116-96361951.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20250116-08683175.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20250116-96361951.jpg