coherent pulse radar

例句：

1. 1. Coherent pulse radars are used to detect and track objects in the air.
   相干脉冲雷达用于探测和跟踪空中物体。
2. 2. The coherent pulse radar was able to detect the enemy's movements even at night.
   相干脉冲雷达即使在夜间也能探测到敌人的动向。
3. 3.The coherent pulse radar has greatly improved our ability to locate and track targets in the field of military surveillance.
   相干脉冲雷达极大地提高了我们在军事监视领域的定位和追踪目标的能力。