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