依据拖曳系统的耦合特性和约束条件，建立了拖曳飞行动力学和运动学方程，提出了一种基于仿真的拖曳系统飞行性能计算方法。
According to the coupling characteristics and constrained conditions of the towing system, the models of dynamics and kinematics of the towing system were built up.
固定的拖曳和飞行在筏，日志等（不包括鲨鱼）。
Fixed Dragging and flying on Rafts, Logs, etc (not including Sharks).
计算结果表明，所采用的控制律可以实现运载器跟随拖曳飞机的飞行航迹。
The simulating results indicate that these flight path control laws can ensure the vehicle flies following the flight track of the towing plane.
仿真计算表明，所采用的控制律可以满足运载器飞行轨迹跟随拖曳飞机飞行轨迹时的飞行平衡特性。
The simulating results indicate that these static control laws can ensure the vehicle's equilibrium as it flies following the flight track of the towing plane.
外弹道学是研究射弹的飞行，弹道是射弹在重力、拖曳力和升力作用下的飞行路线。
External Ballistics deals with projectile flight. The trajectory, or path, of a projectile is subject to the forces of gravity (see gravitation), drag, and lift.
拖曳系统的飞行性能是评价拖曳系统可行性的一项基本内容，而要求解拖曳系统的飞行性能，则必须解决拖曳系统中运载器的航迹控制问题。
The precondition of getting the systems performance is to solve the issue of flight path control laws of the towed vehicle in the system.
拖曳系统的飞行性能是评价拖曳系统可行性的一项基本内容，而要求解拖曳系统的飞行性能，则必须解决拖曳系统中运载器的航迹控制问题。
The precondition of getting the systems performance is to solve the issue of flight path control laws of the towed vehicle in the system.
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