“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	nonsmooth equation nonsmooth manifold nonsmooth optimization non-smooth periodic motion nonsmooth set non-soil-covering land reclamation non-solvability non-solvable group non solvent non-solvent nonsolvent non-sound source music non-special non special divisor non-special divisor nonspecial divisor non-special group non-special linear system non-special orthogonal transformation non-specific adsorption nonspecific adsorption nonspecific cytotoxic effect in fish non-specific immune system in fish，innate immune system in fish nonspecific immunity nonspecific interstitial pneumonia

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