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