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