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