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 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。
Analysts fear the overstretched air traffic control system could reach breaking point.
分析家们担心超出承受能力的空中交通控制系统会接近爆点。
He toggled the com to talk to air traffic control.
他切换了通信以与空管交谈。
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。
I was out of reach of air traffic control.
我不在空中交通管制的范围内。
Read more air traffic control staffing under scrutiny.
多了解一点在严格管制之下的交通控制。
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。
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。
In domains with extremely long development cycles (such as air traffic control systems), this is crucial.
在出现极其长的开发循环(例如，航空交通管制系统)的领域中，这是至关重要的。
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。
Forget air traffic control as we know it now, and all the intelligent displays in submarines and fighter planes.
忘掉交通流量控制吧，以及潜水艇和战斗机上的智能显示器。
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。
We will continue to validate new, complex aircraft and air traffic control systems to ensure that they meet extremely high safety levels.
我们将继续制造新型、复杂的飞机和空中交通管制系统，以保证它们能够符合更高的安全水平。
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。
You can land on an airstrip with various approach patterns, depending on air traffic control guidelines due to weather, traffic density, wind speed, and so on.
您可以使用各种各样的方法模式在飞机跑道上降落，这取决于由天气、交通密度、风速等等因素决定的空中交通控制指导。
This new contract rationalises operational maintenance services for the Air Traffic Control equipment into a single and flexible performance based arrangement.
这份新合同使空中交通管制设备的运行维护更趋合理、单一、灵活。
Those who build software for air traffic control systems, for example, need certain work products to ensure multiple reliability checks, regulatory compliance, and so forth.
例如，构建空中交通管制系统的软件需要某些工作产品以确保多重可靠性检查，满足可调整性等等。
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。
The FAA uses a variety of systems to manage SUAs and Air Traffic Control Assigned Airspaces (ATCAAs), airspaces set aside for military and other types of training exercises.
FAA使用多种系统来管理SUA和航管指定空域（ATCAA）以及军用空域和其他训练演习所用空域之外的空域。
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。
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。
If power stations, refineries, Banks and air-traffic-control systems were brought down, people would lose their lives.
如若发电站、精炼厂、银行和空中交通管制系统被迫瘫痪，人们便性命难保。
If power stations, refineries, Banks and air-traffic-control systems were brought down, people would lose their lives.
如若发电站、精炼厂、银行和空中交通管制系统被迫瘫痪，人们便性命难保。
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