JTAC LTD还为机载激光光斑跟踪器提供了定位转换。
The JTAC LTD also provides target hand-off to aircraft Laser Spot Trackers.
加速度计被用于运动跟踪器以及统计步数和其它运动的应用程序。它们还被用于全球定位系统应用（GPS）程序。
Accelerometers are used in activity trackers and apps that count steps or other exercise. They also are used in global positioning system apps, also called GPS.
为使反辐射技术对目标进行快速定位，研制了无源时差跟踪器。
This article states the principle of passive time difference tracker which is used for the fast location to target.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
全球定位系统跟踪器会向您发送其当前的经度和纬度的文本信息。
The GPS tracker will then send you a text message with its current longitude and latitude.
全球定位系统跟踪器会向您发送其当前的经度和纬度的文本信息。
The GPS tracker will then send you a text message with its current longitude and latitude.
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