surface unit
підрозділ надводних кораблів
підрозділ надводних кораблів
naval surface forces, surface fleet, surface forces
surface-to-surface missile (SSM)
ballistic surface-to-surface missile
control surface / control-surface
surface-to-surface missile (rocket)
ballistic surface-to-surface missile
battery coolant unit / battery-coolant unit (BCU)
gear reduction unit / gear-reduction unit
position and navigation unit / position navigation unit (PNU)