trackersn.追踪者（tracker的复数形式）trackn.轨道；跑道；踪迹；小路；乐曲v.追踪；跟踪tracking terminal integrating定位终端track and guidance laser radar激光跟踪和制导雷达track-to-track correlation航迹关联Track and Field Sports Meeting田径运动会track-to-track association航迹关联tracking and field competition田径比赛track current address register磁道现行地址寄存器Tracking Radar Central Control跟踪雷达中心控制(台)Tracking Telemetry and Command测控trackless excavating equipment无轨采掘设备