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