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primary flight controls

运输, 航空 comandi di volo principali
primary flight control
机械工程 comandi di volo principali; comandi principali
运输 controllo di volo primario
 英语 词库
primary flight control
美国 The controlling agency on air-capable ships that is responsible for air traffic control of aircraft within 5 nautical miles of the ship. On most Coast Guard cutters, primary flight control duties are performed by a combat information center, and the term "PRIFLY" is not used (JP 3-04)