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