BY2571地桩式接地电阻测试仪 BY2571
上海徐吉电气有限公司
p1Src=//y3.yzimgs.com/uploads_old/418552/2014112715263442_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/418552/2014112715263442_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/418552/2014112715263442_old_2.jpg