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