体;The motion picture on the videodisk is encoded as frequency modulation, and the audio signal is mixed with the video signal.
频
的频信号
调频方式编码，音频信号混入频信号中。
)
，录像，影碟The motion picture on the videodisk is encoded as frequency modulation, and the audio signal is mixed with the video signal.
频的频信号调频方式编码，音频信号混入频信号中。
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