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