бетонне загородження
concrete obstacle
concrete-piercing
ferro-concrete
asphalt concrete surface
bituminous concrete road
concrete blockhouse
concrete emplacement
concrete pillbox
concrete surface
asphalt concrete pavement
cement concrete pavement
concrete pavement
altitude barrier
antisubmarine barrier
barrier materials
barrier minefield
barrier plan
barrier restricted area
barrier system
barrier troops / blocking detachments (units) / anti-retreat forces
boom barrier (boom gate)
portable vehicle-arresting barrier (PVAB)
sonic barrier
vehicle-arresting barrier
barrier inspection
crash barrier
noise barrier
barrier
gas barrier
vapor barrier boot
lateral barrier
geographic barrier