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