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