sprue
相关英语词汇推荐
- wheel guard
- vinyl octyl phthalate
- waste
- radition shield
- lead solubility test
- High-conductivity berllium copper
- thermistor
- purify
- tortoiseshell
- viscosity
- vinyl coumarilate
- Hall process
- sanitary landfills
- single-toggle jaw crusher
- hardenability
- gravity process
- Graphitizer
- direct bonded silicon wafer
- specific abrasion energy
- macromolecule magazine