спостереження при закритих люках (напр. із танка)
infrared viewing
viewing angle
viewing aid
viewing device
viewing direction
viewing distance
viewing range
night viewer (viewing device)
closed area
Opened / Closed
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 security zone
closed sheaf
closed traverse
closed-breech gun
closed-breech launcher
commander's hatch
driver's hatch
escape hatch
hatch
roof hatch
bustle hatch
crew hatch
ditching hatch