blow - brid
- bottom pouring plate
- bottom pouring refractories
- bottom pressure casting
- bottom ramming machine
- bottom reflection
- bottom roll assembly
- bottom runner
- bottom scrap
- bottom section
- bottom slide
- bottom slope
- bottom stuff
- bottom swage
- bottom vessel
- bottom-blowing converter
- bottom-electrode arc furnace
- bottom-fired furnace
- bottom-fired soaking pit
- bottom-heating furnace
- bottom-lining temperature
- bottom-opening container
- bottom-plate preparation shop
- bottom-pour ladle
- bottom-poured ingot
- bottom-pouring ladle
- bottom-run steel
- bottom-tap laddle
- bottom-tap ladle
- bottoming tap
- Boucher process
- boulders of quartzite
- bounce
- bound (energy) state
- bound energy
- boundary autodiffusion
- boundary constituent
- boundary displacement
- boundary echo
- boundary film
- boundary intersection