This American’s New Super fіɡһteг Jet ѕһoсked The World. Developers strive to endow the already known mechanisms with some additional properties that expand the scope of their use.
Progress promoted by military engineers. This thesis is confirmed by the American helicopter and rotorcraft manufacturer Bell Helicopter, which is famous for its non-trivial technical solutions.
So, welcome to the future. Recently Bell Helicopter presented three concepts of the high-speed airborne platform HSVTOL