视频信号振幅范围
amplitude range of videosignal
电视视频检波器
television vision signal detector
视幅频率
apparent amplitude frequency
Apparent amplitude-frequency
视幅频率道间变化率
differentiation of percent frequency effect with o
视频振荡器
VFO
VFO Video – Frequency Oscillator
visible frequency generator
视听-声频/视频
automatic load balancingaudio visual
遥测视频频谱
TVS Telemetry Video Spectrum
音频、视频处理卡
Audio and Video Processing Card
音频—视频控制(AVC)
AVC (Audio-Visual Control
音频视频设备
Audio、video electronic apparatus