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