Airplane Exterior lights provide visibility for landing and taxing area during flight and ground operations, and provide lighting for identification of airplane position and orientation, also for airline emblem illumination. 飞机外部灯的用途不包括
Airplane Exterior lights provide visibility for landing and taxing area during flight and ground operations, and provide lighting for identification of airplane position and orientation, also for airline emblem illumination. 飞机外部灯的用途不包括
