шатунний болт
big-end knock
big-end nut
end-state (end state)
pack a big punch
big bore
big data intelligence
man in the big (slouch) hat
bolt assembly
bolt carrier
bolt catch
bolt latch
bolt recess
bolt-action
bolt-from-the-blue attack
drop bolt
explosive bolt (pyrotechnic fastener)
face of the bolt
bolt action repeater
axle-tree retaining bolt locking pin
bolt handle spring retaining pin
open bolt
bolt carrier assembly
bolt carrier key
bolt carrier stopper
carrier hinge bolt
key bolt
lug bolt key
slave bolt
assembly of bolt
bolt
bolt action
bolt camming lug