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