Such information can help reveal the mental state of an air-traffic controller, for example.

例如，这些信息可以帮助揭示一个空中交通管理员的精神状态。

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 aviation authorities in the United States are investigating whether an air-traffic controller fell asleep at Reagan National Airport near Washington as two planes attempted to land.

美国航空当局正在调查，两架准备降落的客机在接近机场时，华盛顿附近的里根机场中的空中管制员是不是睡着了。

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Ronald Reagan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.

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Ronald Reagan华盛顿国际机场。