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