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

单词	instrument landing system
释义	instrument landing system Encyclopedia 工学无线电振幅导航释 instrument landing system; ILS仪表着陆系统通过比较地面设备发射的多个波束的无线电信号幅值大小，利用等信号比值法为飞机提供下滑、航向引导及距离指示的无线电振幅导航系统。
随便看	archaeometry archaeopterids archaeozoic eon Archaeozoic Era Archaic Age archaic Chinese initials archaic Chinese rhymes Archaic Greece archaic Homo sapiens archaic ungulata archaic word archaistic bronzes of the Song Dynasty Archard model archbishop Archbishop of Canterbury arch bridge arch bridge for pipeline arch bridge system arch dam Archdeacon archdeacon Archduke Charles Arche Archean Eon archean eon

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