科技词典字母U207页 ... unpoweredrudder无助力操纵方向舵 unpoweredvehicle无动力飞行器 B2B99收辑整理 ...
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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
飞行器像可耗尽的发动工具一样垂直发射升空，但以类似滑翔机的无动力方式降落。 收藏。
The orbiter lifts off vertically like an expendable launch vehicle but makes an unpowered descent similar to a glider.
首次推导了基于质量控制和推力矢量控制的一类无尾无舵翼碟形飞行器的空间六自由度运动动力学方程。
The six degrees of freedom dynamic equation of a kind of mass-controlled and thrust vectoring-controlled saucer-like air vehicles without tailes, wings and rudders was derived for the first time.
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