TDR-60通信电缆故障全自动脉冲测试仪 TDR-60 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/418555/2013091020452740_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/418555/2013091020452740_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/418555/2013091020452740_old_2.jpg