航空aviation 民用~ civil avaition /國家~和航天局(美)National Aeronautics and Space Administration(NASA)/國家~與航天委員會(美) National Aeronautics and Space Council/~保險aviation insurance/~部隊air unit /~測量aerial survey/~工程(學(xué)) aeronautical engineering/~工業(yè)aviation (or aircraft) industry/~航天工業(yè)aerospace industry /~管制air traffic control/~技術(shù)aeronautic technology/~檢疫airport quarantine/ ~攝影aerial photography/~小姐air hostess;stewardess/~協(xié)定air transport agreement/~信airmail letter;air letter;airmail/~學(xué)aeronautics /~學(xué)院Institute of Aeronautical Engineering /~郵件airmail/~運輸air transport |