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