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