головний удар
direction of the main blow
main defense area (line) / main defensive position
main tank/ main fuel tank
main gear box / main rotor transmission
main rotor transmission / main gear box
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
crushing blow
dodge a blow
hit a blow
launch a blow
atomic blow
back blow
blow (one's) cover
blow a safe house
blow back
blow dry
blow gun
blow the cover
blow-back
blow-back action
blow-back breech block
blow-back operated machine gun
blow-by fuel
blow-by of soot
heavy blow of firing
blow flap
blow-down wind tunnel
Joe blow / Joe erk
back-blow
blow off ammunition
blow up a map