довготривалі оборонні споруди
permanent works
assume a defensive / assume the defensive
inclosed works
public works and utilities
wet works team
works certificate
breach works
engineer works
man works
site works
works
works of man
works section, R. E.
works service
ammunition works
defense works
detached works
deliberate works
non-permanent personnel
permanent / constant / standing combat readiness
permanent change of station
permanent commission
permanent duty station
permanent loss(es)
permanent officer
permanent order
permanent post
permanent promotion
permanent rank
permanent slot
permanent staff
permanent station