opticator
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- buff (ing) paper
- florist crepe paper
- singing split
- linear sweep
- setting mortar
- dandy marks,dandy worm
- prosenchymatous cell
- dynamite paper
- water absorption test
- pulp purification
- wood crib
- ricing
- streww-strain tester
- cheese roll
- settling off
- button specks
- down stroke,undershoot
- abrasive
- protective paper
- electronic probe sensor