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