条形码

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條形碼或叫條碼(barcode)是拿寬度弗等個多個黑條搭空白,按照一定個編碼規則排列,用以表達一組信息個圖形標識符。常見個條形碼是由反射率相差咾大個黑條(簡稱條)搭白條(簡稱空)排成個平行線圖案

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