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