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