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