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