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