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