spac - spru
- specialty foundry
- specialty rolling mill
- specific
- specific active conductivity
- specific bulk weight
- specific cut length
- specific duty
- specific effervescive
- specific elongation
- specific energy
- specific energy of blow
- specific gravity analysis
- specific gravity fraction
- specific gravity test
- specific loading
- specific mass
- specific named alloys
- specific power rating
- specific production goal
- specific surface area of powder
- specific surface carbon content
- specific surface energy
- specific-gravity assaying
- specific-heat curve
- specification ingot
- specification scrap
- specified
- specified diameter
- specified rated load
- specify
- specimen
- specimen alignment
- specimen axis
- specimen chamber
- specimen for powder work
- specimen grips
- specimen head
- specimen mount
- specimen powder
- specimen preparation