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