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