вертолітна авіація
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
rotary wing aircraft
rotary-wing aircraft
rotary air compressor
rotary current
rotary engine (Wankel engine)
rotary intersection
rotary launcher
rotary-wing
rotary-wing fighter
rotary selector valve
rotary air wing
rotary wing
rotary
rotary engine
rotary-wing drone
rotary-wing aerodynamics
rotary-wing aeroelasticity
rotary-wing mode
rotary switches
double rotary switch
multi-deck rotary switch
position of rotary switch
rotary cam switch
rotary tool
training aircraft (tng acft) / trainer aircraft
aircraft accident (flight accident; aircraft mishap)
aircraft armaments / aircraft weapons
aircraft accident / flight accident, aircraft mishap
aircraft mishap / flight accident, aircraft accident
aircraft modernization / aircraft upgrade
aircraft track and balance (adjusting balance of aircraft)