відсмоктування прикордонного шару в зоні закрилка
inserted suction flap
suction flap
split flap / split-flap
flap slat CTL lever / flap and slat control lever
trailing edge flap (T.E. flap)
air suction valve
turbine blade suction side
suction
suction face of a propeller blade
suction face of an aerofoil section
boundary layer suction
dive flap
flap
flap damping
flap plate (of gun shield)
air flap
brake flap
cooling flap
cowl flap
differentially operated flap
double-slotted flap
engine cowl flap
extended flap
extension flap
flap extension
flap carriage
flap deflector
flap tab
flap track
flap track fairing
full-span flap
inboard flap