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