plat - powd
- postweld upset force
- postweld upsetting
- postwelding
- pot
- pot annealing
- pot cooling
- pot die forging
- pot fire
- pot furnace
- pot melting process
- pot metal
- pot quenching
- pot roasting
- pot stone
- pot tending assembly
- pot-annealed
- pot-type ingot buggy
- potassium
- potassium alum
- potassium chabazite
- potassium cryolite
- potential
- potential barrier penetrability
- potential maximum hardness of steel
- potential pit
- potential trouble measures
- potentiometer recorder
- potentiometric circuit
- Potline
- potroom
- potted ceramic case
- Potter process
- pottering-down
- poultice corrosion
- pounding
- pour
- pour cold
- pour from the bottom
- pour from the top
- pour height