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