钳形接地电阻仪ETCR2100C+ ETCR2100C+ 广州市伊测电子仪器有限公司

p1Src=//y1.yzimgs.com/uploads_old/328516/2010052517152744_Old.jpg&p2Src=//y1.yzimgs.com/uploads_old/328516/2010052517152744_Old_1.jpg