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