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