азімутальна насадка бусолі (АНБ)
declination aiming circle (declinated aiming circle)
aiming circle
periscopic aiming circle
aiming circle monocular
artillery aiming circle
kill circle / aiming reticle
azimuth circle
aiming dot; aiming mark; crosshair; crosswires; pointing mark; telescope laying mark
aiming lamp / aiming light
aiming post lamp / aiming post light
azimuth-scale index / azimuth scale index
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
horizontal circle clamp
killing circle
circle
danger circle
elevation circle
paraselenic circle
parhelic circle
antarctic circle
circle of position
great circle course
great circle distance
great circle heading
great circle route
polar circle
primary great circle spherical coordinate system
calibration circle
great-circle range
range circle