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