double pilot

例句：

1. 1. The double pilot system is designedto ensure safe and efficient flight operations.
   双飞行员系统旨在确保飞行操作既安全又高效。
2. 2. The double pilot system has been widelyadopted in many countries due to its effectiveness.
   双飞行员系统因其有效性而被许多国家广泛采用。
3. 3. In the double pilot system, bothpilots are responsible for monitoring the aircraft's performance and ensuring its safety.
   在双飞行员系统中，两位飞行员都负责监控飞机的性能并确保其安全。