许多人认为，空中交通管制系统是由一排坐在美国机场雷达屏幕前的管制员组成的，他们告诉到达和离开的航班该做什么。
Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airports, telling arriving and departing traffic what to do.
在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。
In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary.
在这起ufo事件发生的数小时前，俄罗斯雅库茨克、西伯利亚地区的空中交通管制员，声称用雷达检测到一架时速6000英里的速度飞行在65000英尺的高度。
Only hours prior to the March 1 event, air-traffic controllers in Yakutks, Siberia, claim to have picked up a UFO on radar traveling at 6000 MPH at a height of 65, 000ft.
结果关于航天飞机解体的情况一份雷达记录也没有——雷达只记录了那些从东德克萨斯州上空飘落，并最终进入空中交通管制范围内的金属雨。
As a result, no radar record of the breakup exists-only of the metal rain that drifted down over East Texas, and eventually came into the view of air-traffic control.
不过航空运输延迟和低效的主要原因还是过时的空中交通管制——一套依靠地面控制、反应迟缓的雷达站和不断重复的语音通讯建立起来的体系。
But delays and inefficiencies in air travel are due in large part to an outdated traffic-control system that still relies on slow, ground-based radar stations and repetitive voice communication.
但实际上，你想要的商业客机，显示了对雷达良好的空中交通管制。
But actually, you want commercial jetliners to show up on radar for good air traffic control.
一名空中交通控制员从他的雷达屏幕上观察到这两架飞机互相靠得太近。
An air traffic controller noticed on his rader screen that the two planes were too close to each other.
本文基于民航空中交通管制系统的研发工作，讨论了使用统一建模语言（UML）对雷达管制席子系统进行分析与设计。
This papers, which is based on research of the civil ATC system, discuss how to use the UML(Unified Modeling Language) to analyse and design the Radar Control Workstation subsystem.
本文涉及空中交通管制（ATC）自动化系统的多雷达数据处理。
This Paper deals with the design and implementation of multiradar data processing in Air Traffic Control (ATC) System.
简要介绍了空中交通管制雷达的组成，提出了一次雷达、二次雷达信号模拟器的实现方案，对相应的软、硬件设计进行了分析。
The implementing project for the signal simulator of the primary radar and the secondary radar is presented , and the corresponding designing of the hardware and software are analyzed.
每个航线管理中心负责本区域内除枢纽雷达管制区和地方机场领空外的所有分区的空中交通管制。
Each ARTCC manages traffic within all sectors of its center except for TRACON airspace and local-airport airspace.
在这起UFO事件发生的数小时前，俄罗斯雅库茨克、西伯利亚地区的空中交通管制员，声称用雷达检测到一架时速6000英里的速度飞行在65000英尺的高度。
Only hours prior to the March 1 event, air-traffic controllers in Yakutks, Siberia, claim to have picked up a UFO on radar traveling at 6000 mph at a height of 65,000ft.
在这起UFO事件发生的数小时前，俄罗斯雅库茨克、西伯利亚地区的空中交通管制员，声称用雷达检测到一架时速6000英里的速度飞行在65000英尺的高度。
Only hours prior to the March 1 event, air-traffic controllers in Yakutks, Siberia, claim to have picked up a UFO on radar traveling at 6000 mph at a height of 65,000ft.
应用推荐