bar code - A pattern of bars of various widths and with varying spaces between them, printed on paper or similar material for recognition by a scanner that uses a laser beam or a light source and photocell.Bar codes are used by the U.S.Post Office to encode mail, in stores to price items with the UPC (Universal Product Code), and for many other purposes.
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дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
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