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