单词	图像信息程序包
释义	图像信息程序包 video package
随便看	signal for shunting forward and backward signal for starting signal for stub-end track signal for the attack signal for the busy line signal for the end of transmission signal frame structure signal framing signal frequency signal frequency amplifier signal-frequency amplifier signal frequency multiplier signal frequency noise signal frequency range signal frequency shift signal-frequency shift signal frequency sideband signal frequency side band signal frequency signalling signal frequency spectrum signal frequenty signal freuqency range signal freuqency shift signal from signal from a ship