додатковий лонжерон (крила); допоміжний лонжерон; хибний лонжерон; поздовжня балка
spar
front spar frame
rear spar frame
spar box
spar frame
wing spar frame
front spar
spar cap
spar stiffener
spar web
electronic false target generation
false flag operation
false information
false northing (easting) value
false origin (naut.)
false trunnion
false crest
false edge
false muzzle
false-crest the target
false-flag persona
intelligence officer living under false identity
intelligence officer working under false identity
false alarm
false alert
false warning
spread of false stories
false return
false target
cell averaging constant false alarm rate
moving target indicator constant false alarm rate
zero-crossing constant false alarm rate