“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	half life method half-life method half life period half-life period half-light radius half line half-line half-linear half-martingale half maximal inhibitory concentration half-maximum line breadth half-metal half-metallic ferromagnet half-metallic magnetic materials half-metal materials half-model test half-module half moon half-Moses circle half-neighborhood half-normal distribution Half of a Yellow Sun half-open interval Hal Foster half page advertisement

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