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