六路钳形差动保护接线测试仪 WBDJ-6 图片

p1Src=//y2.yzimgs.com/uploads_old/312832/2013101714141316_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/312832/2013101714141316_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/312832/2013101714141316_old_2.jpg"