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