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