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