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primary flight controls
avia. 主飞行控制器; 主飞行操纵
 English thesaurus
primary flight control
USA 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)
primary flight controls
: 11 phrases in 3 subjects
Aviation8
Electronics2
Skydiving1