flight track control  轨迹控制; 飞行跟踪控制

flight track data Creation  飞行轨迹数据生成

flight track filler  航迹滤波

flight track forecast  航迹预测

Flight Track Management  航迹管理

four-dimensional flight track  四维航迹

generating criterion flight track of target  航迹发生

whole course flight track  全程飞行轨迹

engineering district；maintenance of way section；track division；track district；track maintenance division  工务段

Flight-by-Flight Spectrum  飞-续-飞谱

jointless line；continuously welded rail track；jointless track  无缝线路

non-NTDS track {dummy track}  非开战术系统资料追瞄

replacing and laying track with track panel  轨排换铺

track to track fusion  航迹融合

track-to-track association  航迹关联

track-to-track fusion  航迹融合

track-to-track moving time  轨至轨移动时间

transforming single track into double track  单改双线

double - track existing single track line  增建二线