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