... 无导轨发射装置 zero-length launcher 无动力飞行 unpowered flight 无动力进场着陆 unpowered approach ...
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无动力飞行器 unpowered vehicle
其他无动力飞行器事故 Other nonpowered-aircraft accidents injuring occupant
其他无动力飞行器事故伤及乘员 Other nonpowered-aircraft accidents injuring occupant
无动力飞行器事故引起乘员损伤 Accident to nonpowered aircraft causing injury to occupant
未特指的无动力飞行器事故伤及乘员 Unspecified nonpowered-aircraft accident injuring occupant
介绍了将DMC - PID串级控制技术应用到无人机无动力飞行时的自动着陆阶段迎角自动控制系统。
DMC-PID bunches control technology in the Angle of attack automatic control system during unpowered flying automatic landing period is introduced.
这个比例也意味着一架无动力悬挂式滑翔机以恒定速率飞行时高度每下降1米，可以向前滑翔15米。
This ratio also means that an unpowered hang-glider flying at a constant speed moves 15 metres forward for every one metre it descends.
根据滚转火箭弹的动力学方程，给出了在弹体坐标系下无控低速滚转火箭弹在被动飞行段的锥形运动方程组。
The nonlinear coning motion equations in body coordinates on the force moment coefficients of low speed spinning rocket were obtained based on the dynamics equations.
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