sump buster
low concrete slab or steel structure intended to stop passing of cars and other two tracked vehicles with less than a certain ground clearance and/or width between tracks
en-GB/ˈsʌmp ˈbʌstə/
en-US/səmp ˈbʌstɚ/
low concrete slab or steel structure intended to stop passing of cars and other two tracked vehicles with less than a certain ground clearance and/or width between tracks