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