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