A new method to fuse searching radar and infrared sensor and to implement trackmaintenance in clutter was developed.
探讨融合搜索雷达和红外警戒系统目标航迹跟踪的新方法。
2
The author suggests a new system to do trackmaintenance and repair work separately on Datong-Qinhuangdao Railway Line.
建议大秦铁路线路养护维修工作试行养修分离新体制。
3
The large trackmaintenance machines were used in the railway engineering construction of replacement for ballast on the Guangzhou-Maoming railway line.