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