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