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

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 ?

Give two advantages of air travel over rail travel for passengers.

请举2例说明,对乘客来说,航空旅行相比铁路旅行的优势是什么?

Air travel is restricted to coach or the cargo hold.

航空旅行限制乘经济舱或货舱.

Lots of little things could make air travel a whole lot better.

许多小事情可使航空旅行变得好很多.

Kennedy International Airport handles over 35 percent of the country's overseas air travel.

肯尼迪国际机场吞吐全美百分之三十五以上的国际客运.

He enumerated the advantages of air travel.

他一一举出搭飞机旅行的好处.