заборонена зона
closed-breech scavenger system
closed cab
closed-loop control
closed-vent circuit
half-closed SP gun
closed circuit television system
closed end electric squib
closed explosive bomb
closed game
closed hatch viewing
closed security zone
closed sheaf
closed traverse
closed-breech gun
closed-breech launcher
Closed port
Serial port successfully closed
USB device successfully closed
opened / closed
potential danger area (trouble area)
hazard area / hazardous area
killing area / kill area
open area danger area
active combat area
air defense area
aircraft over the objective area phase
airspace control area
amphibious assault area
amphibious assault force landing area
amphibious objective area (AOA)
analysis of area of operations
anti-access and area denial (A2/AD)