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