ETCR2000B+-防爆型钳形接地电阻仪... 上海徐吉电气有限公司

p1Src=//y2.yzimgs.com/uploads_old/473047/2015092119340365_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/473047/2015092119340393_old.jpg&p3Src=//y2.yzimgs.com/uploads_old/473047/2015092119340400_old.jpg"

aa