JYM-3H互感器检定装置 JYM-3H 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads/409290/2016729-103021786.jpg&p2Src=//y3.yzimgs.com/uploads/409290/2016729-103026152.jpg&p3Src=//y1.yzimgs.com/uploads/409290/2016729-103030184.jpg