поворотна головка
dial sight
dial sight main scale
altitude dial
dial
tensioner dial
arming-safing dial
elevating dial of a machine gun
fine pointer dial
dial-up connection
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
head-up display sight
radar sight head
radar-sight head
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)
integrated engagement-sighting system
radar sighting
sighting device
sighting equipment
sighting instrument
intersection, direct sighting
trunnion tilt sighting device
adjusted line of sighting
bore-sighting telescope
horizontal sighting string
sighting rod
sighting compass
night sighting (device)