three-high
English
Noun
three-high (plural three-highs)
- A series of three rollers in a roller mill, stacked one above the other.
- 1896, Engineering Review, volume 4, page 169:
- For every section it is necessary to insert a special finishing roll in the stage lying next the large engine, while the three-highs in the other two stages contain the roughing rolls for all six profiles.
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