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