speed of advance

hold advance / hold (up) advance

supersonic speed (exceeds speed of sound / Mach 1)

variable-speed with speed control

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

cruise speed / cruising speed

Nr gauge (Nr = speed of rotation) / rotor speed sensor

advance force

advance planning funds (APF)

advance warning

advance, flank, and rear guard

advance-warning satellite

axis of advance

fend off enemy's a advance

limit of advance (line)

main line of advance

maintain the momentum (of the advance)

route of advance

United Nations Advance Mission in Cambodia (UNAMIC)

United Nations Advance Mission in the Sudan (UNAMIS)

zone of advance

advance route

disrupt an advance

significant advance / breakthrough

advance command post

advance lever

advance slot

advance stud

anticipated advance of target

automatic advance

block the advance of the enemy

catch up with the advance

delay advance