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