The exercise differed from the real thing in some crucial ways: it ran for only a day, and it hardly affected anyone who wasn't an air-traffic controller.
但演习与实际喷发有几个关键的不同之处：演习仅持续一天，几乎不会影响除空中管制员外的任何个人。
The above interactive graphic shows pilot and air traffic controller interact during each phase of a typical commercial flight profile.
上图展示了飞行员与管制员在正常商业飞行的每一阶段相互配合的过程。
The FAA has suspended an air traffic controller for watching a movie while on the job.
美国联邦航空局吊销了一个在工作时看电影的空管人员的工作执照。
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 system effectiveness of an air traffic control (ATC) center and its variation directly affect the workload of a controller and the capacity of the airspace controlled by the ATC center.
空中交通管制（ATC）中心系统的效能变化，直接影响到管制员的工作负荷和管制中心所辖空域的交通容量，是ATC系统的关键运行指标。
Once you become an air traffic controller, you will have to pass job performance exams twice a year and physical exams once a year.
一旦你成为空中交通管理员，需要每2年通过工作绩效考试，每一年通过体检。
Once you become an air traffic controller, you will have to pass job performance exams twice a year and physical exams once a year.
一旦你成为空中交通管理员，需要每2年通过工作绩效考试，每一年通过体检。
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