英语词汇“ifr control services”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ifr control services
释义	IFR control services IFR (instrument flight rules) control services The services provided by area control service and terminal control service. Both of these are ATC (air traffic control) units.
随便看	nucleolar rna helicase gu nucleolar rna helicase ii nucleolar satellite nucleolar zone nucleolate nucleolated nucleole nucleolemma nucleoli nucleoliform nucleoloid nucleolonema nucleolus nucleolus organiser nucleolus organizer nucleolus organizer region nucleolus organizer site nucleo-magnetic resonance tomography nucleomicrosome nucleomituphobia nucleon nucleonic nucleonically nucleonics nucleonium

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IFR control services