mult - obli
- multi-air-drill boring
- multi-bench truck and shovel mining operation
- multi-cylinder turbine
- multi-deck blasting
- multi-deck cage
- multi-deck shaft
- multi-deck stage
- multi-delay production blasting
- multi-face drilling
- multi-metal mining
- multi-pass big hole rig
- multi-pass test rig
- multi-phase filtration
- multi-ply belt
- multi-point attack assembly
- multi-point attack coal-face assembly
- multi-point attack extraction
- multi-rope friction winder
- multi-rope hoist
- multi-rope winding
- multi-rope winding plant
- multi-rope winding system
- multi-seam coal mine
- multi-seam stripping
- multi-shot exploder
- multi-shotfiring
- multi-slice mining
- multi-slice mining method
- multi-spigot classifier
- multi-stage axial fan
- multi-stage compressor
- multi-stage grinding
- multi-stage hoisting
- multi-stage pump
- multi-stage sampling system
- multi-stage screening
- multi-stage separation
- multi-stage turbine
- multi-strand rope
- multi-stream coal processing
