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