Franking machine:
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Typewriter, Office work, environmental sounds
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Turn off the old computer, Turn on
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Disc read, CD / DVD drive
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Read the, Insert the disk into the drive
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Interference, signal, Modem connection
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Read, room noise, write, Hard disk
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Communication room, computer noise
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Computer interface, signals
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Turning on the laptop, shutting, fan noise
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Computer keyboard
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Pressing a keypad, input error sound
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Laser printer
★★★★★