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