空中航行 meaning in English

avigation = aerial navigation
navigation; air
voyage

The fbi said she had to be restrained during a london to washington flight
美联邦调查局称，在伦敦至华盛顿的空中航行中她必须有所克制。
" in forging ahead the design of the future global air navigation system , the fundamental issues of safety and security will be the major concerns of the international aviation industry , " said dr assad kotaite , president of the council , icao at the opening ceremony
国际民航组织理事会主席阿萨德?柯台特博士于开幕礼上强调说：在推进对未来全球空中航行系统的设计时，安全和保安这两个根本环节将是国际航空界关注的焦点。