Laser printer:
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Turning on the laptop, shutting, fan noise
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Communication room, computer noise
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Turning on the computer, fan noise, shutting
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Insert the disk into the drive, read the
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Office work, typewriter, environmental sounds
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Disc read, CD / DVD drive
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Modem connection, interference, signal
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Closing the laptop cover, Opening
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Turn off the hard drive, Turn on
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Computer mouse movement
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Jet printer
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Signals, Computer interface
★★★★★