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