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- Air Navigation Directive 空中导航指令
- Radar vectoring is terminated, resume own navigation direct to KC. 雷达引导结束，恢复自己领航直飞KC。
- Air Navigation Direction 空中导航指挥仪
- 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。
- 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。
- Within the framework of the International Civil Aviation Organization, the HKO is the designated meteorological authority in Hong Kong to provide the weather facilities and services for international air navigation. 在国际民用航空组织的架构下,天文台是香港的气象当局,为国际航空提供气象设施及服务。
- An experiment of the flowfield in the warship flight deck area is carried out in the water tunnel for different flow velocities and navigation direction angles. 为了满足舰载直升机的需要，南航直升机技术研究所对某舰飞行甲板区域流场进行了水洞试验。
- Some of the stats displayed include time, fuel consumption and speed, but there is also an option for viewing album art, navigation directions and title info for audio tracks. 一些统计资料显示包括时间，燃油消耗和速度，但也有选择适合欣赏专辑封面设计，导航方向和标题信息的音轨.
- ANC ICAO Air Navigation Commission 国际民航组织航行委员会
- Procedures for Air Navigation Services; 空中导航事务程序;
- 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。
- European Regional Air Navigation Plan; 欧洲区域航空计划;
- EANPG European Air Navigation Planning Group 欧洲航行规划小组
- Civil Air Navigation Services Organisation 民航导航服务组织
- Technical English for air navigation 空中航行专业英语
- Air Navigation Aids and Electronics 航空电子类
- CIIA; International Commission for Air Navigation; 国际航空委员会;
- FANS Future Air Navigation System 未来空中航行系统
- 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。
