英语词汇“air traffic advisory service”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	air traffic advisory service
释义	air traffic advisory service air traffic advisory service A service provided to aircraft operating on IFR (instrument flight rules) flight plans within the advisory airspace. This is to ensure separation from other aircraft also operating on IFR flight plans.
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