char - clas
- charging ram
- charging rate
- charging roller table
- charging scaffold
- charging scales
- charging scoop
- charging side
- charging spout
- charging stage
- charging stock
- charging system
- charging temperature
- charging time
- charging track
- charging trough
- charging-and-drawing crane
- charging-buggy train
- Charpy impact machine
- Charpy notch
- charpy test
- Charpy test piece
- Charpy V-notch bar
- Charpy V-notch impact energy
- charred horn
- chart-drive mechanism
- chart-recording instrument
- charting machine
- chaser
- chaser mill
- chasing hammer
- chat rollers
- chats
- chatter
- chatter marks
- cheap process step
- check
- check bar
- check determination
- check marks
- check measurement