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