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portable cassette: [1](2s)：insert cassette, close;[2](3s)：eject, remove cassette, close;[3](1s)：insert cassette;[4](1s)：remove cassette;[5](1s)：start button;[6](1s)：stop button;[7](14s)：start, wind, stop下载 收藏x1倍举报
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cassette machine: [1](1s)：open cover, stereo;[2](1s)：close cover, stereo;[3](2s)：insert tape and close, stereo;[4](1s)：eject, stereo;[5](1s)：eject, stereo;[6](18s)：start, play, stop, stereo;[7](26s)：start, wind, stop, stereo下载 收藏x1倍举报
