scratch board
相关英语词汇推荐
- hydrolysis catalyst
- acer
- wire life
- palletizer
- crack
- blue glass method reflectance factor
- air stripping
- elongation at rupture
- Quantative analysis filter paper
- vitrified bonding agent
- handshcet former
- anti-deflection
- zine liner
- vertical flow press
- specialty pulp
- collecting tank
- ployethylene coating
- media
- hand sizing
- ribbing
