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