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