випуск закрилків
extension flap
split flap / split-flap
flap slat CTL lever / flap and slat control lever
trailing edge flap (T.E. flap)
barrel extension
extension of military service term
trunnion extension
extension for butt stock
flank extension beyond enveloping force
airstairs extension
extension
landing gear extension
leading edge extension
shaft end extension
trailing edge extension
wing dogtooth extension
extension assembly
advanced extension course
extension of reflected signal
Service Extension Act
slat extension
radio-relay extension line
dive flap
flap
flap damping
flap plate (of gun shield)
air flap
brake flap
cooling flap
cowl flap
differentially operated flap
double-slotted flap