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