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