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