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