диференціал із самоблокуванням
self-locking nut
peep rear sight with locking device
landing gear locking pin
differential relay (integrated device)
differential side gear
differential gear
logistically self-sufficient (self-supporting)
self destroying device
self-navigation device
safety and arming device / safety-and-arming device
air intake device / air-intake device
camshaft gear (timing gear)
gear reduction unit / gear-reduction unit
locking block
locking cap
locking knob
locking lug
locking nut
axle-tree retaining bolt locking pin
automatic locking retractor
barrel locking spring
barrel-locking thread
wire locking ring
insert locking lug
Jug for locking sight to adapter
front-sight locking screw
control surface locking mechanism
ground locking pin
locking cotter pin
locking pin
locking valve
head-space adjusting screw locking plug