відкидна прицільна планка
folding leaf spring
back-sight leaf
rear-sight leaf
rear-sight leaf spring
folding screw adjustment rear sight
adjustable metallic folding blade sight assembly
adjustable metallic folding, short-range blade sight assembly
leaf spring
circular leaf spring
clover-leaf crossing
clover-leaf layout
rebound leaf of the spring
fire leaf
folding knife
folding portable bridge
folding-fin aircraft rocket (FFAR)
folding bipod
folding leg
folding shield
folding trigger
folding stock (folded stock)
folding-stock anchor
side-folding stock
under-folding stock
folding ladder
folding strut
folding step
folding-rotor convertiplane
folding
back-folding
folding propeller
front sight (fore / muzzle sight)