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