air traffic control
美 
英 
- n.空管;空中交通管制;空中交通管制人员(或管制站)
 - 网络航空交通管制;航空管制;飞航管制
 
air traffic control
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1.  | 空中交通管制;空管the activity of giving instructions by radio to pilots of aircraft so that they know when and where to take off or land  | 
2.  | 空中交通管制人员(或管制站)the group of people or the organization that provides an air traffic control service  | 
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。  |