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