здійснювати управління, зберігати контроль
maintain the momentum (of the advance)
maintain
maintain the order
maintain lines
maintain defense
maintain а command
maintain security
maintain obstacles
maintain close contact with the situation
maintain direction
maintain a command
maintain a connection
maintain a hold
maintain a patrol
maintain a position
maintain contact
maintain normal fires
maintain order
maintain resistance
maintain roads
maintain mastery in the air
maintain a bridgehead
maintain a secure environment
maintain readiness
Hold means maintain the last good value received
gun control equipment / gun-control equipment (GCE)
individual control (of fire) / individual fire control
anti-torque control pedal / directional control pedal
directional control pedal / anti-torque control pedal
control surface / control-surface
roll-control / roll control
time-gain control / gain time control