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  Label Dataset Type Subdivision Identifier
1. coarse groove

Groove Width/Pitch/Cutting
Authority coarse
2. fine pitch

Groove Width/Pitch/Cutting
Authority finepitch
3. lateral or combined cutting

Groove Width/Pitch/Cutting
Authority lateral
4. microgroove

Groove Width/Pitch/Cutting
Authority micro
5. standard pitch

Groove Width/Pitch/Cutting
Authority stanpitch
6. vertical cutting

Groove Width/Pitch/Cutting
Authority vertical


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