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