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