片语
electromagnetic frequency spectrum management电磁频谱管控
electromagnetic effect radiation spectrum电磁辐射波谱
electromagnetic wave spectrum[电磁]
Specific electromagnetic spectrum instrument特定电磁波谱治疗仪
Electromagnetic spectrum analysis电磁波谱分析
Electromagnetic frequency spectrum电磁波谱
Electromagnetic Spectrum Warfare电磁频谱战
electromagnetic spectrum management频谱管理
electromagnetic radiation spectrum电磁辐射频谱