blow - brid
- bottom blade
- bottom bleeder
- bottom blowing
- bottom board
- bottom boil
- bottom bounce
- bottom box
- bottom carriage
- bottom chock
- bottom chuck
- bottom delay
- bottom die
- bottom discharge
- bottom door
- bottom drill
- bottom echo
- bottom electrode
- bottom end
- bottom fuller
- bottom gate
- bottom guard
- bottom guide
- bottom half mold
- bottom heating
- bottom horn
- bottom house
- bottom in-walls
- bottom inwalls
- bottom knife
- bottom knife head
- bottom line
- bottom lining temperature recorder
- bottom molding box
- bottom of band
- bottom of basic oxygen furnace
- bottom pass
- bottom pipe
- bottom plate
- bottom plate assembly
- bottom plug