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