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