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