時(shí)間:2014-07-15 09:58來(lái)源:藍(lán)天飛行翻譯 作者:航空詞典
layeredlike 民航飛機(jī) flight request EC50 Acute EC50 airspace use use of airspace Ilu2006slu2006s senior officer; discret QRM Voluntary Association for Assistance to Army auxiliary control point fuel burn 中國(guó)民航運(yùn)輸協(xié)會(huì) 中國(guó)民航協(xié)會(huì) incidence along |