“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	Bohr transition Bohr unit Bohr-van Leeuwen theorem Bohr-Van Leeuwin theorem Bohr-Wheeler theory Bohu (Bagrax) Xian Bohumil Hrabal Bohuslav Martinu Boid model Boid模型 boil boiler boiler abnormal operation boiler accident boiler automatic protection device boiler blowoff rate boiler chemical cleaning boiler coking boiler design life boiler divide and unite boiler draft boiler efficiency boiler environmental performance boiler evaporating system boiler explosion

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