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