spec - spud
- special accessories
- special alloy
- special alloy casting
- special cable
- special component
- special container
- special crane
- special delivery service
- special design
- special disposal of refuse
- special equipment
- special field
- special form of three-pin lever
- special foundation nut
- special grade pig iron
- special heavy-section mill
- special kangaroo-type wagon
- special linkage
- special load
- special machinery
- special material
- special order
- special pincers
- special qualities and high-grade steel
- special reclaimer
- special screened cable
- special seam
- special section
- special shielded cable
- special ship loader
- special ship unloader
- special shock absorber
- special slewing crane
- special stacker
- special stacker-reclaimer
- special steel
- special steel grade
- special support system
- special tank hose
- special tool
