以2 0名区域管制员和2 0名大学生为被试，通过两种类型的空间主方位判断任务考察训练效应和方位效应。

With 20 center controllers and 20 college students as subjects, this research explored the training effect and direction effect on two types of spatially cardinal direction judgement tasks.

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100英尺以下的区域有两条正常的航道，该区域不受空中交通管制员的管理。

The region under 1, 100 feet has two regular lanes and isn't managed by air traffic controllers.

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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.

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