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