GTB-20/120干式高压试验变压器 GTB-20/120 上海妙定电气有限公司

p1Src=//y2.yzimgs.com/uploads/503490/2016317-16397187.jpg&p2Src=//y2.yzimgs.com/uploads/503490/2016317-163911748.jpg&p3Src=//y1.yzimgs.com/uploads/503490/2016317-16391667.jpg