великий калібр
erosion of bore (in the bore)
pack a big punch
big data intelligence
big-end bolt
big-end knock
big-end nut
man in the big (slouch) hat
axis of the bore
barrel bore wear level
bore
bore brush (swab)
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)
smooth-bore artillery
bore guide
bore corner
bore gauge
bore leading
bore obstruction
bore premature
bore sight
bore sighter
bore surface
bore-out-of-round
bore-safe fuze