They have to wait for clearance from air traffic control.
他们必须等待空中交通管制队下达的起降许可令。
The pilot was given clearance to land by air traffic control.
飞行员得到空中交通管制站发出的着陆许可。
The volume of scheduled flights is straining the air traffic control system.
定期航班的数量使空中交通控制系统受到压力。
The study says there must be a complete overhaul of air traffic control systems.
研究称必须对航空交通管理系统进行彻底的改革。
The new plan for traffic control is being put into action on an experimental basis.
新的交通管理方案正在试验实施。
However, some people believe there will be problems with traffic control.
然而，有些人认为交通控制会出现一些问题。
Compared with the airplane, the outstanding advantage of the CRH train is punctuality, because it is basically not affected by weather or traffic control.
相对飞机而言，高铁列车的突出优势在于准时，因为基本不受天气或交通管制的影响。
Compared with planes, the outstanding advantage of high-speed trains is their punctuality, for it is scarcely influenced by weather conditions or traffic control.
相对飞机而言，高铁列车的突出优势在于准时，因为基本不受天气或者交通管制的影响。
He toggled the com to talk to air traffic control.
他切换了通信以与空管交谈。
I was out of reach of air traffic control.
我不在空中交通管制的范围内。
Then there is the air-traffic control problem.
接下来就是空中交通管制的问题了。
He's a great pilot -those air traffic control guys know exactly who they're talking to.
他是个很棒的飞行员——那些搞空中交管的人很知道他。
The safety of air traffic control has its unique position and role to ensure aviation safety.
安全的空中交通管制，对于确保航空安全有其独特的地位和作用。
Where America has a single provider of air-traffic control services, Europe has a mind-boggling 34.
美国仅有一个空中交通管制服务提供商，然而，欧洲有令人难以想象的34个。
Almost halfway between South America and Africa, it serves as a switching station for air traffic control.
它的位置几乎恰好处于南美洲和非洲的中间，起着空中交通管制的中转站的作用。
Jonathan Astill from the air traffic control company Nats says conditions should improve in the next 12 hours.
空中交通控制公司Nats的Jonathan Astill表示，未来12小时之内情况会有所改善。
Software is an essential element of the ubiquitous cell phone, as well as complex air traffic control systems.
软件是诸如无处不在的手机，和复杂的空中控制系统的核心元素。
In the cockpit, the pilots chattered with Brazilian air traffic control, calling out altitude and radio frequencies.
在驾驶舱内，飞行员在和巴西方面的空中交通管制部门交谈，报告航班高度和无线电频率。
Some critical systems, such as air traffic control or healthcare systems, are expected to be up 99.9999% of the time.
一些重要的系统（例如空中交通控制系统或医疗系统）需要在 99.9999% 的时间里都处于运行状态。
Meanwhile, Hank Krakowski, the FAA official in charge of operating the air traffic control system, resigned Thursday.
同时，联邦航空部负责飞行交通控制系统的Hank Krakowski在周四辞职。
The civilian computer infrastructure would include the networks that control an air traffic control system or a water supply, for example.
民用计算机基础设施包括计算机网络，比如可能控制着空中交通管制系统或者供水系统。
These traffic control capabilities provide a way to meet goals with fast responsiveness, adapting quickly to changes in the situational environment.
这些通信量控制能力提供了一种满足目标的方式，可快速响应，迅速适应具体环境中的更改。
Therefore, license plate recognition technology has the particularly important practical application value in the public security and the traffic control.
因此，汽车牌照识别技术在公共安全及交通管理中具有特别重要的实际应用意义。
It lost contact with air traffic control between Galeao International Airport in Rio de Janeiro and Charles de Gaulle International Airport in Paris, the airline said Monday.
周一航空公司说，飞机在里约热内卢的加利昂国际机场和巴黎的夏尔戴高乐国际机场之间，与空中交通控制失去了联系。
Finally, several chapters are devoted to how the various techniques have been used in various industries, such as automotive, railways, air traffic control, and telecommunications.
最后，还有一些章节介绍不同技术如何应用在不同的行业中，比如汽车制造、铁路、空中交通控制和通信。
Father of Exam Taker, said, "Nowadays, everything seems to have been adjusted to make way for the exam takers, including those from the traffic control center and the medical staff."
一名考生的父亲说：“如今，似乎一切都做出调整为考生做准备，包括交通管理中心和医务人员。”
The worldwide system also supports a wide range of civil, scientific and commercial functions - from air traffic control to the Internet - with precision location and timing information.
由于具有精确的定位和授时能力，该系统还广泛的支持民用、科研以及商业应用，从空中交通管制到互联网。
SRA International Inc. has won a ＄20 million contract to provide the Federal Aviation Administration with technology designed to aid air traffic control at some of the nation’s smaller airports.
SRA国际公司与美国联邦航空局达成价值2000万美元的合同，为国内的小型机场提供空中交通管制技术。
SRA International Inc. has won a ＄20 million contract to provide the Federal Aviation Administration with technology designed to aid air traffic control at some of the nation’s smaller airports.
SRA国际公司与美国联邦航空局达成价值2000万美元的合同，为国内的小型机场提供空中交通管制技术。
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