YDJ-30/50充氣式高壓試驗(yàn)變壓器 YDJ-30/50
上海妙定電氣有限公司
p1Src=//y1.yzimgs.com/uploads/503490/2016317-1351025.png&p2Src=//y1.yzimgs.com/uploads/503490/2016317-13517296.png&p3Src=//y1.yzimgs.com/uploads/503490/2016317-135112923.png