| 摘要 |
A barcode on a material includes at least one line having a length and a width. The line may be formed by markings on the material, and the markings may form a first row and a second row. The first row may be adjacent to the second row. The markings also forming a first column and a second column, with the first column being adjacent to the second column. The markings of the first row are offset from the markings of the second row.
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