radio directional beacon meaning in English
无线电方向信标
Related Words
- directional cosine
- directional differentiation
- directional wattmeter
- directional drainage
- directional trim
- directional source
- directional bit
- directional stimuli
- directional gyrocompass
- directional testing
- radio direction-finding station
- radio direction-finding system
- radio directional beam
- radio directional bearing