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