main defensive position

main defense area (line) / main defensive position

assume a defensive / assume the defensive

defensive position

forward 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

main firing position

main fortified position

main position

main battle position

launching position (missile position)

changeover from travelling position to fire position

position and navigation unit / position navigation unit (PNU)

in position / in-position

assuming a defensive

close defensive fire

close-in defensive fire

defensive area

defensive belt / line

defensive electronic warfare

defensive fire (DF)

defensive maneuvre

defensive measures

defensive mine countermeasures

defensive minefield

defensive operations

defensive posture

defensive power

defensive war / warfare