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
concrete-piercing shell
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