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