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