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