casing spider - cherry coal
- centre fault
- centre hole
- centre machine
- centre of curvature
- centre of dispersal
- centre of origin
- centre of symmetry
- centred
- centreline
- centric
- centric texture
- centriclone
- centrifugal
- centrifugal concentrator
- centrifugal fan
- centrifugal fault
- centrifugal mill
- centrifugal screen
- centrifugal stowing
- centrifugal stowing machine