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