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