servo flaps造句

• For instance, Kaman Aircraft helicopters do not use a traditional swashplate and instead operate servo flaps on the rotor blades to adjust the angle of attack of the blades.
• The rotor blades ( turning breaststroke style ) The pilot controls blade pitch with tubes running inside the mast and rotor blades to move servo flaps that pitch the blades, reducing required force and avoiding the added weight, cost and maintenance of hydraulic controls.
• The sole yaw control, as the aircraft had neither fin nor rudder, consisted of applying left or right foot operated rudder pedal deflected small servo flaps on the trailing edge of the foreplanes to tilt the foreplanes; left plane low for the nose to yaw left and right plane low for the nose to yaw right.