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