ETCR2000B+防爆型钳形接地电阻仪 ETCR2000B+
上海徐吉电气有限公司
p1Src=//y2.yzimgs.com/uploads_old/418552/2011042216332883_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/418552/2011042216332883_old_1.jpg