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。
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。
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。
The new method of traffic control is well schemed.
新的交通管制设计得很好。
The new method of traffic control is well schemed .
新的交通管制方法设计得很好。
We are scheming out a new method of traffic control.
我们正在拟订新的交通管理办法。
The new method of the traffic control is well schemed.
新的交通管制设计得很好。
Therefore, we need to develop new traffic control system.
因此我们需要开发新型的交通控制系统。
This paper presents a traffic control system based on CEBUS.
介绍了一种基于CEBUS总线的交通灯控制系统。
Establishes efficient traffic control at the Hotel driveway.
指挥酒店车道的交通。
Railway traffic control is a complicated and ill-structured problem.
铁路行车调度问题是一个复杂的劣构问题。
The interaction of traffic control and traffic flow guidance was analyzed.
分析了交通控制和交通诱导的相互影响与相互作用。
It has been safer for airplanes since air traffic control was implemented.
有了空中管制，飞机飞行起来安全多了！
Road traffic control . traffic signal controller. functional specifications.
道路交通管理。交通信号灯控制器。功能规范。
They began to provide a form of air traffic control 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。
Urban traffic control is a very important part in intelligent traffic system.
城市交通信号控制系统是智能交通系统的重要组成部分。
The control overload and overrun is a difficult problem in he traffic control.
治理超载超限是交通管理中的一大难题。
Essential services. For instance, air traffic control, we can't shut that down.
例如，空中交通管制，我们无法关闭。
We don "t have an exact time for departure at present due to air traffic control."
由于交通管制，我们现在还没有准确的起飞时间。
Therefore, in the process of renovating, the traffic control is especially important.
因此，在施工作业过程中的交通管制就显得尤为重要。
The speed radar detector is a necessity of monitoring vehicle speed for traffic control.
测速雷达是交通管理中监测车辆行驶速度的必备工具。
World Expo 2010 Shanghai China will also be a great challenge for urban traffic control.
2010年世博会对对城市交通管理水平更是一次严峻的挑战。
Short—term traffic flow prediction is the basis of dynamic traffic control and guidance.
短时交通流预测是动态交通控制和诱导的前提。
The characteristic of self-similarity has a challenge to traffic control and network resource management.
网络流量的自相似性给流量控制和网络资源的管理带来了新的挑战。
The characteristic of self-similarity has a challenge to traffic control and network resource management.
网络流量的自相似性给流量控制和网络资源的管理带来了新的挑战。
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