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air traffic advisory service
avia.	консультативне обслуговування повітряного простору (приклад вживання: https://zakon.rada.gov.ua/rada/show/z0727-19/ed20190416 bojana)
English thesaurus
air traffic advisory service
avia., avia., ICAO	A service provided within advisory airspace to ensure separation, in so far as practical, between aircraft which are operating on IFR flight plans

air traffic advisory service: 1 phrase in 1 subject

Military

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