артилерійський спостерігач; літак-корегувальник
air gunnery spotter
forward observer (FO), forward observation officer; (artillery) observer / spotter
gun spotter
spotter plane
atom spotter
flash-spotter
spotter helicopter
spotter-director helicopter
spotter-drone
air gun spotter
spotter reconnaissance plane
spotter-tracer round
spotter
artillery spotter
aircraft gunnery system
gunnery armament
gunnery department
gunnery radar
gunnery sergeant (gunny)
gunnery ship
gunnery system
gunnery training
gunnery weapon
guns and gunnery equipment
master gunnery sergeant
gunnery meteorological support
gunnery program
topogeodesical preparation of gunnery and missiles launching
aerial machine gunnery
coastal artillery gunnery staff courses
elements of antiaircraft gunnery
gunnery course