FLAPPING ROTOR DEVICE WITH UPLINK VERTICAL ROTATION AND DOWNLINK HORIZONTAL ROTATION
METHOD FOR TRANSMITTING POWER BASED ON AERODYNAMIC DECELERATION, STRUCTURE AND APPLICATION THEREOF
Flapping-wing air vehicle with adjustable attack angles of wings
Safety cabin, flight device, automobile, travel device and travel method
Aircraft for adjusting human body positions to control flight attitudes
Flapping rotor wing device capable of ascending, half-rotating and descending
Flapping-wing air vehicle with auxiliary lifting force device