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- Canadian Forces Air Navigation School 加拿大部队航空导航学校
- Air Navigational School 空中导航学校
- Empire Air Navigation School 帝国航空学校(英)
- Naval Air Navigation School 海军航空导航学校
- A commerce school and a navigation school. 商业学校、航海学校等等。
- Air Navigation School 空军导航学校
- Laminar Air Navigational and Anticollision System 拉末那航空防撞导航系统
- tactical air navigational system 战术导弹设备系统
- Some 20 major items of air traffic control (ATC) equipment and air navigation facilities including radar sensors,radar data processing and flight data processing systems,navigational aids and communication systems were installed. 20多项主要航空交通管制及导航仪器设施先后完成安装，包括雷达接收装置、雷达资料及飞行资料处理系统、导航仪器及通讯系统等。
- Some 20 major items of air traffic control (ATC) equipment and air navigation facilities including radar sensors, radar data processing and flight data processing systems, navigational aids and communication systems were installed. 20多项主要航空交通管制及导航仪器设施先后完成安装，包括雷达接收装置、雷达资料及飞行资料处理系统、导航仪器及通讯系统等。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Economic forces are reshaping the provision of airports and air navigation services. 经济力量正重塑机场与空中导航服务的组织和操作。
- Army Air Forces Navigation School 陆军航空队导航学校
- United States Air Force Navigation School 美国空军导航学校
- The Observatory was awarded the ISO 9001:2000 certification for its weather services for international air navigation in 2002. 天文台为国际航空提供的气象服务在2002年起获ISO9001:2000认证。
- These air navigators sometimes intervene between the water and land groups, and they always live in a measure upon the ground, eventually evolving into land dwellers. 这些大气领航员有时介入水和陆地团体之间，并且他们一直在陆地之上调节生活，逐渐进化进入陆地居民。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
