face - film
- fill up blowholes
- fill-and-drain coating
- filled (energy) level
- filled billet technique
- filled energy band
- filled plug weld
- filled slot weld
- filled state
- filled tower
- filled zone
- filler
- filler bead
- filler material
- filler metal
- filler metal feed
- filler metal test specimen
- filler rod
- filler run
- filler sand
- filler valve
- fillet (weld) size
- fillet weld
- fillet weld extension
- fillet weld guide
- fillet welding gauge
- fillet-weld-break specimen
- fillet-weld-break test
- fillet-welded
- fillet-welded slot
- filling
- filling brick
- filling color
- filling frame
- filling funnel
- filling hole
- filling mark
- filling mass
- filling of energy levels
- filling of scores
- filling opening