free - g.i.
- fritting
- fritting zone
- fromage
- front
- front (wall) lining
- front auxiliary table
- front bank brickwork
- front dump-type ingot buggy
- front end
- front end crop
- front end crops
- front main table
- front mill table
- front of piece
- front pilot
- front pull
- front screen
- front side guard
- front table
- front tension
- front tilting table
- front wall
- front-and-back mill tables
- front-door furnace
- front-loading press
- front-to-rear ratio
- frost
- frosted finish
- frosting
- froth
- froth breakage
- froth breaker
- froth destroyer
- froth flotation
- froth flotation process
- froth killer
- froth overflow
- froth pulp
- froth recovery
- froth separator