“microwave landing system”的概念、定义、翻译、参考文献-科学参考

单词	microwave landing system
释义	microwave landing system Encyclopedia 工学无线电时间导航释 microwave landing system; MLS微波着陆系统工作于微波频段，采用时间式无线电导航测角和询问/回答式双程脉冲测距原理，为飞机提供相对于跑道的方位、仰角、距离信息，以飞机上导出引导数据形式实现飞机主动着陆的无线电导航系统。
随便看	ultraviolet transmitting optical glass ultra violet(uv) image intensifier ultraviolet vidicon ultraviolet-visible absorption analysis for pharmaceutics ultraviolet visible absorption spectrometry ultraviolet-visible absorption spectrometry ultraviolet visible light absorption detector ultraviolet-visible light absorption detector ultraviolet visible light detector ultraviolet-visible light detector ultraviolet visible spectrophotometer ultraviolet-visible spectrophoto meter ultraviolet-visible spectrophotometer ultraviolet visible spectrophotometry ultraviolet-visible spectrophotometry ultraviolet warning device ultra-voilet photography ultraweak ultraweak operator topology ultraweak topology ultra-white ultra wide angle lens ultra-wideband ultra wideband antennas ultra-wideband antennas

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