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