кутомірне коло; бусоль; азимутальне коло; бусольне коло;
declination aiming circle (declinated aiming circle)
azimuth aiming circle head
azimuth-scale index / azimuth scale index
aiming circle
horizontal circle clamp
periscopic aiming circle
aiming circle monocular
artillery aiming circle
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
kill circle / aiming reticle
polar circle
primary great circle spherical coordinate system
calibration circle
great-circle range
range circle
range marker circle
effects circle
watch circle
traverse circle
personnel casualty circle
azimuth