mach - mass
- Mach number
- machinability
- machinable
- machine
- machine / machinery oil
- machine building
- machine cut
- machine department / hall
- machine element
- machine foundation
- machine glazed paper
- machine gun
- machine hall; machine room; machinery house
- machine lathe
- machine loading
- machine mixing
- machine oar
- machine rivetting
- machine shop
- machine sorting
