спрямівна лопатка
bore corner
corner
corner method
clipped corner discharge
corner reflector
arming vane
nozzle guide vane
stationary stator vane
stator vane stage
adjustable vane
vane guide rings
vane sight
flame tube swirl vane
stator vane
swirl vane
wind vane
straightening vane
vane
vane-type pump
jet vane
guide vane