ST-5A型地下管道防腐层探测检漏仪... 上海徐吉电气有限公司

p1Src=//y2.yzimgs.com/uploads/418556/20161114-112640830.jpg&p2Src=//y3.yzimgs.com/uploads/418556/20161114-112644208.jpg&p3Src=//y2.yzimgs.com/uploads/418556/20161114-112647178.jpg"