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