pick-off unit

例句：

1. 1.The team successfully picked off the enemy's weak point.
   该团队成功地截获了敌人的弱点。
2. 2. The spy agency used a sophisticated pick-off unit to intercept the signal.
   这个间谍机构使用了一套复杂的截获单元来截获信号。
3. 3. The military developed a new type of pick-off unit that could detect and track enemy drones.
   军方开发了一种新型的截获单元，能够探测并追踪敌方无人机。