Approach control radar departure 离场雷达管制
radar controlled departure 雷达管制离场
radar monitored departure 雷达监控离场
Those targets had not been on the radar screen of the air traffic controller who approved the departure, Higgins said.
Higgins说这些目标没有显示在航空管理中心的雷达上，因此他们批准了飞机起飞。
Xiamen Air 8801, radar contact, Fuqing 01 Departure, climb and maintain 3000 meters.
白鹭8801，雷达识别，执行福清01离场程序，上标压3000米。
By 1952, the agency had begun its first routine use of radar for approach and departure control.
到1952年，航空局开启了第一个正式的雷达进离场管制。
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