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aeronautical information circular强调
技术 циркуляр аэронавигационной информации
 英语 词库
Aeronautical Information Circular
缩写, 苏格兰语 AIC
aeronautical information circular
航空, 加拿大 A circular providing advance notification of major changes to legislation, regulations, procedures or purely administrative matters, where the text is not part of the AIP Canada (ICAO)
航空, 国际民航组织 A notice containing information that does not qualify for the origination of a NOTAM or for inclusion in the AIP but which relates to flight safety, air navigation, technical, administrative or legislative matters