кільцевий рух
circular
circular error probable (CEP)
circular trajectory
circular call sign
circular groove (of ammunition)
circular leaf spring
circular magazine drum
circular velocity
circular augmenting charge
circular cross-section fuselage
circular section fuselage
circular-section frame
crescent-shaped circular arc aerofoil section
circular arc aerofoil section
flat-convex circular arc aerofoil section
circular vortex
semi-circular deviation
circular scan
circular scanning mode
circular sweep
circular time base
center point method circular area
air traffic clearance
air traffic control centre
air traffic control operator
air traffic control procedures
air traffic control radar
air traffic control service
air traffic controller
air traffic flow management (ATFM)
air traffic management (ATM)
air traffic management centre (ATMC)