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