rive - rota
- roller-hearth continuous annealing furnace
- roller-hearth furnace
- roller-table gear
- roller-type cooling bed
- roller-type ingot buggy
- roller-type secondary cooling
- roller-type turnover device
- rolling
- rolling billet
- rolling crack
- rolling crew
- rolling crusher
- rolling cycle
- rolling defect
- rolling defects
- rolling die
- rolling direction
- rolling edge
- rolling edger
- rolling friction
- rolling heat
- rolling ingot
- rolling load
- rolling lubricant
- rolling marks
- rolling material
- rolling mill
- rolling mill auxiliaries
- rolling mill engine
- rolling mill guides
- rolling mill operator
- rolling mills
- rolling of sectional iron
- rolling of sections
- rolling oil system
- rolling pattern
- rolling period
- rolling plant
- rolling plant building
- rolling platform