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