“radio frequency navigation”的概念、定义、翻译、参考文献-科学参考

单词	radio frequency navigation
释义	radio frequency navigation Encyclopedia 工学无线电频率导航释 radio frequency navigation无线电频率导航根据无线电波的信号频率与导航（几何）参数的对应关系，通过频率测量完成导航参数确定或实现定位功能的无线电导航技术或手段。对应的系统（或设备）称为频率式无线电导航系统（或设备）。
随便看	four master poets of the Yuan Dynasty Four Masters of Haiyang Four Masters of the Southern Song Dynasty Four Masters of the Yuan Dynasty four-matrix four modernizations synchronization strategy Four Modernizations (the modernization of agriculture, industry, national defense, and science and technology) four-momentum Four Monks Four Moods four-muon event four natures four natures and five flavours four Noble Truths four nonmaleficence four o'clock family Four Orthodox Caliphs Four Pairs of Lovers Four Person Curling Four Personnel Bureaus under Board of Civil Off ice four phase coexistence point Four Piece Bedding Set four pillars about annuity, savings and retirement systems four-place relation four poets in Yongjia

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