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