The performance of air traffic control system was evaluated by using Analytic Hierarchy Process ( AHP ) .

Air traffic control play an important role for the safety of aviation.

空中交通管制对于保障民航飞行安全起着重要作用.

It crashed after being asked by the air traffic control tower to bank around before landing.

飞机坠毁之前,空中交通控制塔台让它调整飞行角度后再降落.

Accordingly, the person's language still is having very main effect in job of air traffic control.

因此, 人的语言在空中交通管制工作中仍起着很重要的作用.

Captain , according to Air Traffic Control, there are several changes route . Please follow new route.

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.

They began to provide a form of air traffic control ( ATC ) based on visual signals.

他们开始提供一套以目视信号为基础的空中交通管制 ( ATC ).

But actually, you want commercial jetliners to show up on radar for good air traffic control.

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.

The study says there must be a complete overhaul of air traffic control systems.

研究报告称必须全面改进空中交通管制系统。

They have to wait for clearance from air traffic control.

他们需要等空中交通管制人员的放行。

Air Traffic Controller, We Guide You Home Safety!

航空管制员, 我们带你安全回家!

Hear what it's like for an air traffic controller to work in the environment.

听到它像一个空中交通管制工作环境的.

What does it take to be an air traffic controller?

怎样才能成为一名空中交通管制人员 呢 ?

Training of air traffic controller using the new ATC Radar Simulator.

空管人员正使用新空管雷达模拟系统以作培训.

Jabu Ngubane, a senior air traffic controller, confirmed severe problems at Matsapha airport.

高级空中交通管制员贾布-恩古班证实马特萨法机场出了严重的问题.

The new ATC Radar Simulator was commissioned and used for air traffic controller training.

启用新的航空交通管制雷达模拟系统,供人员培训之用.

Hebei Air Travel Agency, said a person in charge.

河北航空旅行社的一位负责人说.

First-class air travel is becoming more and more expensive.

乘头等舱旅行越来越贵了.

Nor is air travel doing much good to the environment.

空中旅行也对环境裨益不大.

Despite booming demand for air travel, many airlines are losing money.

尽管乘飞机旅行的需求旺盛, 航空公司却一直在赔钱.

International air travel is not covered by the Kyoto agreement.

但国际航空旅行不在《京都议定书》覆盖范围内.

Do you think air travel is as safe as traveling by rail?

你认为航空旅行和火车旅行一样安全 吗 ?