Sony used racoon hair brushes to daub magnetic powder over the paper to produce what it cally "SONI TAPE", starting its history as an audio-video products maker.
Videotape Recorder (VTR) is a sort of video recording equipment using magnetictape.
录像机是使用磁带进行视频记录的一种装置。
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Sony used racoon hair brushes to daub magnetic powder over the paper to produce what it cally "soni tape", starting its history as an audio - video products maker.