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