секторний приціл
backsight slide; back-sight slide
feed block slide (feed-block-actuating slide)
rear-sight slide cap
slide
slide rule
retractor slide
elevating slide
air slide valve
barrel slide
blocking slide
elevation slide nut
slide valve
escape slide
surface of slide
nautical slide rule
slide down a rope
slide hammer dent puller
radiation slide rule
death-slide
front sight (fore / muzzle sight)
sight, to take a (careful) sight
day-sight (day sight)
modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)
depth curve
pursuit course [curve]
smooth curve
borderline knock curve
curve cylinder
curve of accidental errors
curve of equal bearings
adiabatic curve
atmospheric absorption curve