“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	colour-painted lacquerwork in ancient China colour phasor colour photographing chemistry colour pyramid Colour Science colour separation negative colour space Colour Spectrum of Stem Cells and Their Differentiated Cells colour system colour television colour television receiver colour temperature colour temperature meter colour threshold colour tinge colour trace tube colour uniformity colour vision colour weakness colour wheel Colour-Woven Buddhist Paradise Scroll Colour-Woven Peacock and Bamboo Scroll by Shen Quan Colour-Woven Propitious Robe with Dragon Patterns of Emperor Kangxi's Mother Colpitts circuit colposcope

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