твердий вихор
semi-rigid - rigid inflatable boat (RIB)
rigid tow bar
non-rigid airship
rigid airship
rigid bearing
rigid removable tank
rigid pavement
boom vang (rigid)
unmanned non-rigid airship
unmanned rigid airship
unmanned semi-rigid airship
armour piercing, composite rigid (APCR)
armour-piercing, composite non-rigid (APCNR)
composite rigid shot
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