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