mach - mast
- machine shop foreman
- machine shop inspector
- machine shop manager
- machine shop planning
- machine siding
- machine simulator
- machine sit
- machine slack time
- machine slideways
- machine spares
- machine squareness
- machine stand
- machine startup
- machine status
- machine status report
- machine stop
- machine sump
- machine supervision
- machine surveillance system
- machine table
- machine tap
- machine tapping
- machine tender
- machine tending
- machine thermal growth
- machine thermal movement
- machine tool
- machine tool alignment test
- machine tool builder
- machine tool calibrator
- machine tool capability-conditioning system
- machine tool cell
- machine tool code
- machine tool command
- machine tool control technology
- machine tool control unit
- machine tool controller
- machine tool data
- machine tool failure
- machine tool holding
