бетонні перешкоди (надовби)
concrete barrier
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
antiboat obstacle
antipersonnel obstacle
antipersonnel obstacle breaching system (APOBS)
antitank obstacle
antivehicular obstacle
artificial obstacle
barbed wire obstacle
beach obstacle
composite obstacle
demolish an obstacle
incendiary obstacle
log obstacle
man-made obstacle
mine obstacle
natural obstacle
obstacle belt/ course
obstacle development
obstacle race
obstacle(s)