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