“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	electronic map Electronic market electronic market electronic marketing electronic masking electronic mass electronic material electronic measurement and metrology electronic measuring instrument electronic measuring technique electronic media electronic media communication electronic medical devices and instruments electronic medical instrument Electronic Medical Record System Electronic Medical Record，EMR electronic meeting system electronic metal target electronic microphone electronic military affairs electronic mobility electronic molecular state electronic monitoring electronic motion and specific heat capacity electronic navigational chart

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