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