| 摘要 |
An AV data collector includes power supply unit, first read-in unit, second read in unit, control unit, memory unit, and display/play unit; audio or video data for process such video data attached to surface of an object being read first by both read-in units and then sent to the control unit where retrieves from the memory unit additional data corresponding to the data read in before transmitting the additional data to the display/play unit for displaying the video or playing the audio.
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