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