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pager beeping: [1](2s):single ring, electronic warble, office, beeper;[2](8s):four rings, electronic warble, office, beeper;[3](8s):vibration mode, office, beeperSQ无损品质 | 200:22下载 收藏
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electronic teleconference speaker phone: [1](5s):power on, office;[2](2s):single ring, office;[3](18s):five rings, officeSQ无损品质 | 200:33下载 收藏
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italian [1](1s):phone: single ring, foreign;[2](9s):phone: four rings, foreign;[3](1s):electronic phone: single ring, foreign;[4](7s):electronic phone: four rings, foreignSQ无损品质00:29下载 收藏
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phone bell: [1](10s):extended ring;[2](7s):clapper only;[3](33s):slow constant chimeSQ无损品质00:58下载 收藏
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antique phone pulse recorder: [1](7s):wind up;[2](23s):start, run, shut offSQ无损品质00:34下载 收藏
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[1](4s):dropping telephone to ground;[2](2s):pager beeping, office, beeperSQ无损品质00:10下载 收藏
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老自动电话拨号程序: 运行[1](23s);[2](56s)SQ无损品质01:25下载 收藏