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