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