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