спостережний пункт
picket
picket line
picket screen
radar picket
radar picket destroyer
radar picket escort ship
jagged picket fence
radar picket fence
radar picket ship
fire picket
aircraft direction picket
scouting area
scouting distance
scouting flight
scouting force
scouting party
scouting patrol
scouting plane
scouting round
scouting screen
scouting squadron
close scouting
scouting
electronic scouting