原标题：中铁三局线桥公司技术获国家专利 科技日报讯（徐超）近日，中铁三局线桥公司《自动化轮廓限界检测系统》通过国家知识产权局审定，授予国家发明专利。该技术通过引入微特电机、配套工业编程计算机等系...
original title: China Railway Line Bridge Company Technology won the national patent science and Technology Daily News (Xu Chao) recently, China railway line bridge, the automatic contour gauge detection system, approved by the State Intellectual Property Office, awarded the national invention patent. Through the introduction of micro motor, etc. the supporting industrial computer programming technology...
