“FM radio altimeter”的概念、定义、翻译、参考文献-科学参考

单词	FM radio altimeter
释义	FM radio altimeter Encyclopedia 工学无线电频率导航释 FM radio altimeter调频式无线电高度表利用频率调制的无线电信号，通过测量发射信号和经地面反射信号间的差拍频率，获得飞行载体相对地面的垂直距离（即相对高度）的无线电频率测高设备。
随便看	integral multiple integral museum integralness integral number integral object of a category integral observatory integral of a differential equation integral of a differential form integral of a function integral of angular-momentum integral of Cauchy type integral of center of gravity integral of functions of complex variable integral of generalized energy integral of generalized momentum integral of motion integral of potential type integral of three-body problem integral operator integral over a surface integral over coordinates integral over trajectories integral part integral part function integral path

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