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- satellite navigation and communications in air traffic 空中交通卫星导航和通讯
- Timesharing of several tasks is common in air traffic control. 在空中交通管制中,在不同的任务间合理分配时间是很常见的。
- communications in air traffic 空中交通通讯
- This Paper deals with the design and implementation of multiradar data processing in Air Traffic Control (ATC) System. 本文研究了现代化的空中交通管制中心系统中多雷达数据处理的几个关键问题。
- Sir Ken MacDonald, at the time head of the Crown Prosecution Service, points to the chaos in air traffic and trade relations that would have ensued. 肯.;麦当劳先生当时任命皇家检察署首领,指出了航空交通的混乱以及随之可能出现的贸易关系。
- Air traffic controllers were in radio contact with the aircraft. 空中交通调度员通过无线电和飞机保持联络。
- Human beings play a key role in air traffic management, which requires agreement between man and man, man and hardware, man and software, and man and environment. 人在空中交通安全管理中居于中心位置,需要人与人,人与硬件、人与软件,人与环境等要素之间的契合。
- Strategic problems in air traffic safety management influence the entire development of ATC safety management,in the planning of which these problems need to be emphasized. 空中交通安全管理的战略问题是影响空管安全管理发展的全局性问题,需要在谋划空管安全管理发展战略规划中予以重视与关照。
- He sucked in air, then went under the water again. 他深深吸了一口气又潜到水里。
- communications and satellite navigation in air traffic 空中交通通讯和卫星导航
- Secondary Surveillance radar (SSR) is a key equipment in Air Traffic Control (ATC) and military Identification Friend or Foe (IFF). Since very high reliability and stability is required in these two areas, SSR is a hot issue in Radar signal processing. 二次雷达(Secondary Surveillance Radar)是民航空中管制(Air Traffic Control)和军事敌我识别(Identification Friend or Foe)系统中的关键部分,由于这两个应用领域都要求很高的可靠性和稳定性,因此,二次雷达一直是国内外雷达信号处理领域的研究热点。
- Designed to operate on land, water, or in air. 长于陆海空作战的,三栖的可在陆上、水上或空中操作的
- How much does sound travel faster in water than in air? 声音在水中比在空气中传播快多少?
- Regular air traffic links Xian to the rest of the country. 定期班机把西安和全国其他地方连接起来。
- We visited the Chinese community in San Francisco. 我们访问了旧金山的华人社区。
- The speed of sound in water is about four as great as in air. 声音在水中的速度是空气中的四倍左右
- Changes in Air Traffic Management for US and Europe 美欧空中交通管理在困境中发展
- Done or communicated in confidence; secret. 秘密的秘密地进行或交流的; 秘密的
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- Communications between the cockpit and air traffic controllers. 驾驶舱与空管员间的通讯。