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