nitrocellulose
相关英语词汇推荐
- through
- drop crushing
- internal impedance
- full load running
- worm gear drive
- alidade
- burning time
- hand held drifter
- cement injection
- fast extraction
- tilting cup feeder
- Intermediate product
- single stage separation
- Residual expansion rate
- lump formation
- elastoplastic rock
- tunneling equipment
- bolt installing equipments
- crusher head
- workings