спинка лопаті гвинта (сторона розрідження лопаті)
pressure face of a propeller blade
suction face of an aerofoil section
turbine blade suction side
volte-face / volte face
face-to-face combat
face-to-face contact
propeller blade
propeller blade station
propeller blade chord
three-blade propeller
two-blade propeller
blade flat; saber flat; sword flat, flat of the blade / sword
blade de-icers / blade heating elements
blade heating elements / blade de-icers
blade horn / blade lever
blade tip light / main-rotor blade tip light
main-rotor blade tip light blade tip light
air suction valve
suction
boundary layer suction
flap suction
inserted suction flap
suction flap
block face
breech face
desertion in the face of the enemy
face of the bolt
face paint
Future Airborne Capability Environment (FACE)
home-made face filter
muzzle face
armor ballistic bullet proof face mask