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