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 ILS 添加此单词到默认生词本
n. 仪表着陆系统





    1. ILS relies on radio signals to guide the aircraft in. But encroaching signals from FM commercial radio stations mean that ILS's days are numbered.
    2. ILS relies on radio signals to guide the aircraft in. But encroaching signals from FM commercial radio stations mean that ILS's days are numbered.
    3. However, pilots with leading carriers are happy with existing gyroscopes and laser-based navigation systems. For landing, civil aircraft switch to Instrument Landing System (ILS) to co-ordinate their final approach to an airport.
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