позиційна оборона
from a fixed fire position
fixed antiair defense
launching position (missile position)
changeover from travelling position to fire position
position and navigation unit / position navigation unit (PNU)
in position / in-position
main defense area (line) / main defensive position
position defense (in depth)
air defense position
perimeter defense (all-around defense)
beach defense mine / beach-defense mine
360° fixed radar
fixed
fixed ammunition
fixed and floating bridge
fixed artillery
fixed bridge
fixed facilities
fixed frame metal detector
fixed frequency channel
fixed installations
fixed post
fixed span
fixed wire entanglement
fixed-orbit satellite
fixed-wing aircraft
naval operating base (fixed or temporary)
fixed price contract
stationary (fixed, steady) target
fixed lead-angle guidance
fire on a fixed target
fixed defensive fire