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