旋转机翼飞机是一种新概念飞行器，是旋翼飞行器和固定翼飞行器的结合。
Rotor wing plane is a new concept of aircraft, and is the combination of rotor aircraft and fixed wing aircraft.
旋翼干扰空气动力学问题一直是旋翼飞行器空气动力学的研究热点和难点之一。
Research on the aerodynamic interaction between the rotors and components of rotorcraft have been a very important aspect and a very challenging subject in rotorcraft Aerodynamics.
结果表明：本文所述方法能合理地给出倾转旋翼飞行器在整个稳定飞行速度范围内的操纵量和姿态。
The number of total layer, impulse of each impulse engine and fire interval are determined when the correct ability and flight stability are satisfiable.
仿生学和空气动力学研究均表明，对于特征尺寸相当于鸟类或者昆虫的微型飞行器来说，扑翼飞行器要优于固定翼和旋翼飞行器。
Research on bionics and aerodynamics indicates that flapping mode is better than rotorcraft and fixed-wing mode when they are about the size of small birds.
Pilobolus剧团以吸收不同寻常的元素出名，不过最为新奇的恐怕要属这两个在乔伊斯舞台上为舞者MattDelRosario伴舞的四螺旋桨直升机（学名“四旋翼飞行器”）。
Pilobolus is known for dances that incorporate unusual elements. Few, though, have been stranger than the two four-rotored helicopters that accompanied Matt Del Rosario on the stage of the Joyce.
直升机与其他航空飞行器最本质的区别就在于它的旋翼系统。
Helicopters and other air craft the most essential distinction lies in its tilt-rotor system.
虽然与直升机外观相似，但自转旋翼机必须依靠向上流过桨叶地气流维持旋翼地旋转，产生将飞行器维持在空中地升力以及向前飞行地推力。
While similar to a helicopter rotor in appearance, the autogyro's rotor must have air flowing up and through the rotor disk in order to generate rotation.
虽然与直升机外观相似，但自转旋翼机必须依靠向上流过桨叶地气流维持旋翼地旋转，产生将飞行器维持在空中地升力以及向前飞行地推力。
While similar to a helicopter rotor in appearance, the autogyro's rotor must have air flowing up and through the rotor disk in order to generate rotation.
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