powd - proc
- pretreated blank
- pretreatment by air infiltration
- prevent coating
- preventive-maintenance schedule
- previous pass
- prewarming area
- preweld interval
- preweld treatment
- prewetting
- prick punch
- pricker
- prill
- prills
- primary aluminum pig
- primary autogenous grinding
- primary beam
- primary beam breadth
- primary beam divergence
- primary blowhole
- primary breakdown
- primary breaker
- primary brightener
- primary busbar
- primary cell
- primary cementite
- primary creep
- primary crusher
- primary crushing
- primary crystal
- primary crystals
- primary extinction
- primary extinction distance
- primary filter
- primary flotation
- primary form
- primary gas
- primary gas cooling
- primary graphite
- primary grinding
- primary hardening