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