变压器，QZB-190KW 铜 100S 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-45561951.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-63038617.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-70736520.jpg