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- 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。
- air navigation aid and telecommunication facilities on the airport 飞机场通讯导航设施
- air navigation aid and telecommunication facilities on the airport 飞机场通讯导航设施
- Air Navigation Aids and Electronics 航空电子类
- The navigational aid the pilot was following was valid, but not for the landing procedure at Cali. 飞行员遵守的指示是没有错的,只不过这个指示不是用来在卡利降落而已。
- Air Navigational Aids 航空航辅助设备
- security control of air traffic and air navigation aids test 空中交通与导航辅助设施之安全控制试验
- Not having proper navigational aids the pilot had been unaware of the changing conditions and had flown the plane right into the eye of the tropical storm. 由于没有适当的导航援助,飞行员不了解周围气候的变化情况,将飞机直接飞入了热带飓风眼内。
- Tactical Air Navigation Aid 战术空中导航辅助设备
- air navigation aid 助航设备
- Naval Air Traffic Control and Air Navigation Aids and Landing System 海军空中交通管制和空中导航辅助设备与降落系统
- Again, most breadcrumbs provide not only a navigational aid, but a navigational control as well: They not only show where in the data structure a visitor is, but they give him tools to move to different nodes in the structure in the form of links. 而且大多数层级不仅提供了导航帮助,也提供了导航控件。 它们不仅显示用户处于数据结构的什么位置,对于这种链接形式的结构,它们也为用户提供了移动到不同节点的工具。
- To help passengers distinguish between different sections of the vast space, skylights cast different shades of yellow and red light across walls -- a subtle but innovative navigational aid. 为了帮助旅客区分不同的区域,机场的天窗将会越过墙面投射出不同阴影的黄色与红色灯光。
- Considered a navigational aid to ships entering the harbor, the statue was first administered by the U.S Lighthouse Board before eventually falling under the jurisdiction of the National Park Service. 它被认为是给进港的船只导航的标志,因此在归于国家公园管理处管理之前它都是在美国灯塔局管理的。
- The Impact of Solar Winds on Navigation Aids. 太阳风对导航辅助设备的影响。
- The same is true of software, and giving users the ability to decorate their personal applications is both fun and useful as a navigational aide. 软件也是这样,为用户提供个性化装饰能力,既有趣,又可以作为有用的导航助手。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。