JYM-3G互感器现场校验仪 JYM-3G 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads/409290/2016729-103252131.jpg&p2Src=//y3.yzimgs.com/uploads/409290/2016729-103256745.jpg&p3Src=//y2.yzimgs.com/uploads/409290/2016729-10330657.jpg