These are inspection rings. You cut away the fabric in the middle of the ring, so you can inspect or adjust stuff inside the wing. You can cover it with an inspection hatch for easy access.
@letticiarodrigues77625 жыл бұрын
Ué, cadê a música?
@roqayyahabidey9326 жыл бұрын
Good afternoon please tell me what is the purpose of rings?
@maurotechnicaldirector49836 жыл бұрын
If you have no idea about the rings after he explained very well what they are, I suppose is not an argument for you 😆😆😆