permanent fortification

permanent fortification

compound (fortification)

field fortification

fortification

engineered fortification

winter field fortification

semipermanent fortification

non-permanent personnel

permanent / constant / standing combat readiness

permanent change of station

permanent commission

permanent defenses

permanent duty station

permanent emplacement

permanent loss(es)

permanent officer

permanent order

permanent post

permanent promotion

permanent rank

permanent slot

permanent staff

permanent station

permanent works

permanent base

permanent marking system

permanent bi-strategic command staff

permanent distortion

permanent noise zone

permanent-magnet speaker

permanent repair

permanent appointment