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