“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	medical detective medical device medical device disinfection/sterilization medical device laws and regulations medical device notices Medical device policies and regulations medical dispute forensic authentication medical dogwood medical electromagnetic shielding medical electron accelerator medical electron linear accelerator system medical emergency for nuclear and radiation accident Medical emergency management medical emergency of nuclear or radiation accident medical emergency rescueof emergency chemical events medical equipment for protection of nuclear,chemical and biological agents Medical equipment management project medical equipment of navy medical errors medical ethic medical ethics medical evaluation for astronaut Medical Examiner Dr. Qin medical expenses of procreation medical exposure

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