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