“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	isomorphic measurable spaces isomorphic measure space isomorphic model isomorphic morphism isomorphic normal series isomorphic normed space isomorphic object isomorphic operator isomorphic ordered set isomorphic posets isomorphic quadratic form isomorphic quadratic space isomorphic refinement isomorphic relation isomorphic representation isomorphic resolution isomorphic responsibility isomorphic ring isomorphic scheme isomorphic set isomorphic simplicial complex isomorphic space isomorphic structure isomorphic subgroup isomorphic subnormal series

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