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