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