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