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