лінійка для наведення; візирна лінійка; алідада
aiming rule operator
declination aiming circle (declinated aiming circle)
aiming dot; aiming mark; crosshair; crosswires; pointing mark; telescope laying mark
aiming lamp / aiming light
aiming post lamp / aiming post light
mil rule / scale
rule of law
slide rule
strong-arm rule
alidade rule
gun rule
decision rule
Prandtl-Glauert rule
rule
rule-making
nautical slide rule
parallel rule(r)
one half thickness rule
safe pocket rule
mil rule
radiation slide rule
aiming
aiming angle
aiming circle
aiming eye
aiming fire
periscopic aiming circle
remote aiming system
target pointer illuminator / aiming light (TPIAL)
aiming circle monocular
aiming post
aiming post light