pick - plat
- pickling treatment
- pickling vat
- pickling wheel
- pickoff
- pickup
- picral
- picral-nital etch
- picric etching
- picric-hydrochloric acid reagent
- picric-nitric acid reagent
- picture element
- pidgeon process
- pie diagram
- pie-plate (heating) coil
- piece
- piece system
- piecework job
- pier
- pierce the taphole
- pierce-smith converter
- pierceability
- pierced billet
- pierced shell
- piercer
- piercer bar
- piercer cylinder
- piercer plunger
- piercing
- piercing by thermal cutting
- piercing die
- piercing extrusion
- piercing machine
- piercing mandrel
- piercing mill
- piercing point
- piercing point bar
- piercing press
- piercing stub mandrel
- piercing temperature
- piezoelectric axis