гідрозамок
check valve / non-return valve
non-return valve / check valve
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
differential gear with self-locking device
insert locking lug
Jug for locking sight to adapter
front-sight locking screw
control surface locking mechanism
ground locking pin
landing gear locking pin
locking cotter pin
locking pin
self-locking nut
head-space adjusting screw locking plug
locking-in
locking
rear-locking bolt
peep rear sight with locking device
air valve bank
amplifying valve
directional-control hydraulic valve
fuel needle valve
inlet valve