double range receiver

例句：

1. 1. The double-range receiver is used in radar systems to detect multiple targets at once.
   双范围接收器用于雷达系统，以同时检测多个目标。
2. 2. In military communications, the double-range receiver is essential for maintaining secure communication channels.
   在军事通信中，双范围接收器对于保持安全通信线路至关重要。
3. 3. The double-range receiver has been upgraded to improve its accuracy and reliability in tracking moving objects.
   双范围接收器已被升级，以提高其在追踪移动物体时的准确度和可靠性。