aeronautical fixed radio service

例句：

1. 1. Theairline's aeronauticalfixed radio service is one of the mostreliable in the industry.
   该航空公司的航空固定无线电服务是业内最可靠的之一。
2. 2. Thepilot used the aeronauticalfixed radio service to communicate with the tower.
   飞行员使用航空固定无线电服务与塔台进行通信。
3. 3. The aeronauticalfixed radio service was essential for maintaining communicationduring the flight.
   航空固定无线电服务在飞行中保持通信至关重要。