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