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