rota - satu
- rough die
- rough down
- rough finish
- rough forging
- rough furnace movement
- rough grinding
- rough indication
- rough machining
- rough reading
- rough test
- rough turning
- rough-machine
- rough-turned rounds
- roughed bloom
- rougher
- rougher cells
- rougher flotation
- rougher flotation cell
- rougher tailings
- rougher-scavenger flotation
- roughing
- roughing block
- roughing flotation
- roughing hole
- roughing mill
- roughing mill train
- roughing operations
- roughing pass
- roughing plant
- roughing roll lathe
- roughing runner
- roughing sand
- roughing scale breaker
- roughing separatory cell
- roughing stand
- roughing table
- roughing-down
- roughing-out pass
- roughly cleaned gas
- roughness