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