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