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