постійна посада
slot
slot-type groove
indexing slot
time slot
advance slot
cross slot
U slot of piston
valve head slot
ejection slot
end slot
extractor slot
half slot
guide slot
multi-slot muzzle brake
slot cooling
key slot
vision slot
terminal slot cover
longitudinal slot
longitudinal slot in broad face
longitudinal slot in narrow face
longitudinal-slot antenna array
longitudinal-slot array
commissioned slot
non-permanent personnel
permanent / constant / standing combat readiness
permanent change of station
permanent commission
permanent defenses
permanent duty station
permanent emplacement
permanent fortification