instrument landing system
Noun
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Noun
instrument landing system (plural instrument landing systems) (abbreviated as ILS)
- a collection of radio navigation aids used by pilots for approach guidance to a specific airport runway, especially when visibility is limited
- microwave landing system (MLS)
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.002