partial-flap landing

split flap / split-flap

flap slat CTL lever / flap and slat control lever

trailing edge flap (T.E. flap)

landing flap

landing flap program

partial mobilization

partial settlement

Partial Test Ban Treaty (PTBT)

partial bulkhead

partial engine acceleration

partial failure

partial-thickness crack

partial eclipse

partial loading

partial pressure

partial temperature compensation

solution for partial model problems

partial deployment

partial storage monitoring

partial-denial operation(s)

partial-pressure suit

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