золотник
backsight slide; back-sight slide
feed block slide (feed-block-actuating slide)
air slide valve
check valve / non-return valve
non-return valve / check valve
slide
slide rule
retractor slide
elevating slide
barrel slide
blocking slide
elevation slide nut
escape slide
surface of slide
rear-sight slide cap
nautical slide rule
curve-slide sight
slide down a rope
slide hammer dent puller
radiation slide rule
death-slide
lock the slide/bolt in the OPEN position
pull back the slide or bolt
air valve bank
amplifying valve
directional-control hydraulic valve
fuel needle valve
inlet valve
vent valve
valve rocker shank
fuel tank selector valve
fuel-return valve (FRV)