mach - mast
- main computer control
- main computer room
- main contact
- main control chain
- main control console
- main control loop
- main control panel
- main control system
- main coupling
- main crank
- main cutting edge
- main cylinder
- main drive clutch lever
- main drive gear
- main drive lever
- main drive motor
- main drive pinion
- main drive shaft
- main driving link
- main exciter
- main flow of force
- main frame
- main input
- main jet
- main journal part
- main metering orifice
- main motion
- main motion drive
- main plunger
- main program
- main ram
- main resonant frequency
- main saddle
- main shaft
- main shop
- main slide
- main spindle
- main spindle drive
- main storage
- main supervisory control station
