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