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