головна ділянка прориву
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
point of main effort
armor penetration
cable-penetration fitting
deep penetration
depth of penetration
multiple penetration
penetration (pent)
penetration force
penetration performance
shoulders of the penetration
corrosion penetration
effective penetration
enhanced penetration cartridge
deep penetration strike aircraft
effect penetration
manned penetration
seal off penetration
clean up a penetration
attack by penetration
shallow penetration
blunt the nose of the penetration
commit to hasten penetration
canalize penetration
deepen the penetration
dominate a penetration
eject а penetration