Franking machine:
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Photocopy (photocopy)
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General noise, Office work
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Turn off the old computer, Turn on
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Room noise, write, Hard disk, read
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Read the, Insert the disk into the drive
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Turn on, turn off the old monitor
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Jet printer
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Computer mouse click
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Computer interface, alarm
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Disc read, closes the CD / DVD tray, Opens
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Turning on the laptop, shutting, fan noise
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Signal read information, Computer interface
★★★★★