directional coupler，dc meaning in English
定向耦合器
Related Words
- multireflection star coupler
- directional cosine
- directional differentiation
- directional wattmeter
- directional drainage
- directional trim
- directional source
- directional bit
- directional stimuli
- directional gyrocompass
- directional couple
- directional coupler
- directional coupling
- directional cpmparison microwave relay