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