互感器二次降压校准仪 WBFA-1000 扬州万宝电力设备有限公司

p1Src=//y3.yzimgs.com/uploads/312832/2018426-11553137.jpg?watermark/2/text/5oms5bee5LiH5a6d55S15Yqb6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"

aa