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