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