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