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

单词	pulse radio altimeter
释义	pulse radio altimeter Encyclopedia 工学无线电时间导航释 pulse radio altimeter脉冲无线电高度表利用无线电脉冲信号，通过测量发射和地面回波信号间的时间间隔，获得飞行载体距离地面的垂直距离即相对高度的时间/脉冲式无线电测高设备。
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