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