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