“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	food production process traceability food product qualification food product standard food protein food quality assurance and control food quality assurance and control system food recall food research of anthropology food safety food safety alert and reaction system food safety assessment Food Safety Committee of the State Council food safety for army food safety hazards Food Safety Law of the People's Republic of China Food safety Law of the People’s Republic of China food safety legislation food safety management system food safety objective food safety policy food safety pre-warning food safety regulation food safety risk analysis food safety risk communication food safety risk sampling site

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