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