advance of the main attack

top-attack (top attack; top-down attack )

hold advance / hold (up) advance

main line of advance

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

advance to and during the attack

advance the attack

main attack

main direction of the attack

weight the main attack

attack, to launch an attack

advance force

advance planning funds (APF)

advance warning

advance, flank, and rear guard

advance-warning satellite

axis of advance

direction of advance

fend off enemy's a advance

limit of advance (line)

maintain the momentum (of the advance)

route of advance

routes of advance

speed of advance

United Nations Advance Mission in Cambodia (UNAMIC)

United Nations Advance Mission in the Sudan (UNAMIS)

zone of advance

advance route