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