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