протирка (стосується чищення стрілецької зброї)
bore brush (swab)
erosion of bore (in the bore)
bristle of the brush
air brush
breech cleaning brush
brush contact spring
brush guard
brush gun
brush out
brush patch
brush spring tension
cleaning brush
head lamp brush guard
generator brush arm
ground brush
grounded brush
broad brush treatment
brush aside a delaying force
brush
mortar-tube cleaning brush
axis of the bore
barrel bore wear level
bore
bore cleaner
bore diameter
centerline of the bore
extended range full bore (ERFB)
helix along the axis of the bore
muzzle bore sight
rifle bore cleaner
smallbore (small-bore)
smooth-bore (smoothbore)