вихрова нитка
double filament type headlamp
cross-section area of stream filament
whirl filament
stream filament
boss vortex
bound vortex
vortex-free’ flow
blade-tip vortex
free vortex
onset vortex
separated vortex
toroidal vortex
transient vortex
vortex
vortex combustion chamber
vortex generator
cast-off vortex
isolated vortex
Joukovski vortex system
Karman vortex path
Karman vortex street
rectilinear vortex
rigid vortex
ring vortex
spiral vortex
vortex (pl. votrices)
vortex core
vortex field
vortex line
vortex motion
vortex pair
vortex ring