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