The supersonic aircraft of the future could look quite different from that of designs past, if the recent findings of one MIT researcher and his colleagues hold true. Assistant professor of ...
A slew of patent awards for Bell over recent months – including a biplane tiltrotor, a pusher propeller drivetrain and an anti-torque tail rotor that can be turned through 90° – highlight the range of ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果