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