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