“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	gradient like diffeomorphism gradient-like diffeomorphism gradient liquid chromatography gradient mapping gradient material gradient method gradient nanocrystalline gradient observation in fields gradient observation of canopy humidity gradient observation of canopy radiation gradient observation of canopy temperature gradient observation of canopy wind speed gradient observation of carbon dioxide density gradient of a function gradient of deformation gradient of discontinuity gradient of magnetic field gradient of velocity gradient operator gradient projection method gradient projection procedure gradient representation of mechanical system gradient search gradient system gradient tensor

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