коловий вихор, круговий вихор; потенційний вихор, (тех.) кільцевий вихор
circular
circular error probable (CEP)
circular trajectory
circular call sign
circular groove (of ammunition)
circular leaf spring
circular magazine drum
circular traffic
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
semi-circular deviation
circular scan
circular scanning mode
circular sweep
circular time base
center point method circular area
boss vortex
bound vortex
vortex-free’ flow
blade-tip vortex
free vortex
onset vortex
separated vortex
toroidal vortex
transient vortex
vortex