pulsed-Doppler trackier

例句：

1. 1. The pulsed-Doppler trackier was used to detect the location of a target in real-time.
   脉冲多普勒跟踪器被用来实时探测目标的位置。
2. 2. The engineer used the pulsed-Doppler trackier to monitor the progress of the construction site.
   工程师使用脉冲多普勒跟踪器来监控施工现场的进度。
3. 3. The pulsed-Doppler trackier proved to be an effective tool for surveying underwater environments.
   脉冲多普勒跟踪器证明是一种有效的水下环境调查工具。