mean establishment of port - migrate down
- measuring device
- measuring drum
- measuring feeder
- measuring pocket
- measuring screen
- measuring tape
- measuring technique
- meatus
- mechanical breaking
- mechanical cager
- mechanical coal cutting
- mechanical collector
- mechanical cutting machine
- mechanical damping
- mechanical energy source
- mechanical erosion interstices
- mechanical feed
- mechanical filling
- mechanical handling
- mechanical loader
- mechanical magnetometer
- mechanical motion
- mechanical oscillations
- mechanical picker
- mechanical plough
- mechanical properties
- mechanical scanner
- mechanical stage
- mechanical stowage
- mechanical stress
- mechanical troubles
- mechanical undercutter
- mechanics of intrusion
- mechanism
- mechanization of main and auxiliary operations
- mechanized extration
- mechanized haulage
- mechanized trenching
- medano
- media