GYD-20/50特种干式高压试验变压器 GYD-20/50 上海妙定电气有限公司

p1Src=//y3.yzimgs.com/uploads/503490/2016317-17815610.jpg&p2Src=//y1.yzimgs.com/uploads/503490/2016317-17820373.jpg&p3Src=//y1.yzimgs.com/uploads/503490/2016317-17824979.jpg