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