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