许多人认为，空中交通管制系统是由一排坐在美国机场雷达屏幕前的管制员组成的，他们告诉到达和离开的航班该做什么。
Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airports, telling arriving and departing traffic what to do.
需要持有明确的空中交通管制许可才能进入B类空域，如接近一个大都会机场。
To enter Class B airspace, such as an approach to a major metropolitan airport, an explicit ATC clearance is required.
无交通管制的空域被定为等级F，而低于海拔5490米、不在机场附近的管制空域是等级 E。
Uncontrolled airspace is designated Class F, while controlled airspace below 5,490m above sea level and not in the vicinity of an airport is Class E.
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。
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.
在周三午夜，在没有空中交通管制员指引的情况下，间隔很短的两架飞机降落在RonaldReagan华盛顿国际机场。
On March 23, two airplanes landed at Ronald Reagan Washington National Airport shortly after midnight without an air traffic controller.
在周三午夜，在没有空中交通管制员指引的情况下，间隔很短的两架飞机降落在RonaldReagan华盛顿国际机场。
On Wednesday, two airplanes landed at Ronald Reagan Washington National Airport shortly after midnight without an air traffic controller.
俄罗斯媒体报导，飞行员忽视从空中交通管制来的意见，去转移到另一个机场。
Russian media reports said the pilots ignored advice from air traffic control to divert to another airport.
德国空中交通管制部门之前曾预警火山灰云将可能在周一返回德国，到时将关闭德国的机场。
Air traffic controllers previously warned of the ash cloud's possible return for Monday, which could have led to the closure of German airports.
在一些小机场，通用航空的合同制空中交通管制员在管制塔工作。
The towers are staffed by contract air traffic controllers at small airports that specialize in general aviation.
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。
Jabu ngubane a senior air traffic controller confirmed severe problems at matsapha airport.
航空管理培训要求你能监督空中交通管制运作，一个机场，或一架航母。
Training in aviation management may qualify you to supervise an air traffic control operation, an airport, or an aircraft carrier.
空中交通管制是民航重要的组成部分，它协调航空公司和机场，共同完成民航运输。
Air traffic control (ATC) plays an important role in civil aviation and harmonizes the airlines and airports to accomplish the mission of civil aviation transportation.
空中交通管制员负责在飞行区域内或飞机场，指挥飞行，确保飞机安全有效飞行。需要注册或许可。
Ensures the safe and efficient movement of aircraft in controlled airspace and aerodromes by directing aircraft movements. Registration or licensing is required.
在各地拥挤的机场(尤以纽约、华盛顿和芝加哥为甚)，喷气式飞机排成了康加舞队形，导致了长时间的误机，美国空中交通管制系统急需改进。
Conga lines of jets at crowded airports, particularly in New York, Washington, D. C., and Chicago, led to long delays and calls to modernize the nation's air-traffic-control system.
机场管制塔台(ATCT)-有正规航班的每一个机场都有空中交通管制塔台，即地面指挥控制中心。
Air traffic control tower (ATCT) - An ATCT is located at every airport that has regularly scheduled flights.
飞机服务主要针对飞行，维护，飞机在机场加油以及机场附近的空中交通管制。
Aircraft services focus on the flight, maintenance, and refueling of aircraft at the airport, as well as on air traffic control around the airport.
每个航线管理中心负责本区域内除枢纽雷达管制区和地方机场领空外的所有分区的空中交通管制。
Each ARTCC manages traffic within all sectors of its center except for TRACON airspace and local-airport airspace.
每个航线管理中心负责本区域内除枢纽雷达管制区和地方机场领空外的所有分区的空中交通管制。
Each ARTCC manages traffic within all sectors of its center except for TRACON airspace and local-airport airspace.
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