“tactical air navigation system”的概念、定义、翻译、参考文献-科学参考

单词	tactical air navigation system
释义	tactical air navigation system Encyclopedia 工学复合无线电导航释 tactical air navigation system; TACAN塔康系统由美军研发，采用相位式旋转天线方向图法测角原理和询问/回答式双程脉冲测距原理，能够同时为飞机提供方位、距离信息实现单台定位的军用航空近程无线电导航系统。
随便看	seismic refraction seismic refraction method seismic regionalization seismic resistance of bridge structure seismic response analysis of structures seismic response spectrum of acceleration seismic scattering profile survey instrument Seismic section seismic sedimentology seismic sensing seismic signal seismic signal resolution seismic source seismic spatial resolution seismic spectral decomposition seismic stability of electric equipment seismic strengthening of structures seismic surface wave seismic survey seismic survey planning seismic temporal resolution seismic time-frequency analysis seismic tomography seismic trace seismic travel-time table

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