постійне кільце (гіроскопічного прицілу)
gyroscopic effect
gyroscopic gunsight
gyroscopic reference unit (GRU)
gyroscopic stabilizer
gyroscopic torque
fixed range ring
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
life ring (ring buoy)
speed ring sight
front sight (fore / muzzle sight)
sight, to take a (careful) sight
day-sight (day sight)
modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)
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 position defense
fixed price contract
stationary (fixed, steady) target