【建筑】钢底板（底板，基板）

sole-plate (tie-plate, baseplate)

rail chair, tie-plate (sole-plate, base- plate)

hooked tie plate with tenon (hooked sole plate with tenon), tie-plate

construction of railways tie-plate, hooked tie plate, ribbed plate

tie-plate mill

baseplate (tie-plate, sole-plate)

rail joint, baseplate (tie-plate, sole-plate)