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aircraft identification
avia.	飞机标识; 飞机识别
English thesaurus
aircraft identification
avia., Canada	A group of letters or figures, or a combination thereof, that is either identical to, or the coded equivalent of the aircraft call sign to be used in air-ground communication and that is used to identify the aircraft in ground-ground ATS communications

aircraft identification: 21 phrases in 4 subjects

Air defense	1
Aviation	13
Electronics	6
Technology	1