3D rendering of an airplane in an empty hangar with a door open 3d rendering of a large hangar building and concrete floor and open shutter door in perspective view for background AI (在空的机库中用一扇门打开的飞机的3D rendering) 大型机库建筑和混凝土地板和开放的<unk>门在背景的视角中使用人工智能生成的