短語詞組短語dcc decimal country code 十進制國家編碼coded decimal character code 二進碼十進數字符碼decimal interchange code 十進制交換碼Coded Decimal Interchange Code 擴充的二十進制交換碼decimal l code 十進碼decimal string code 十進制串編碼binary coded decimal character code 十進字符碼;二進碼十進數字符碼;二進碼binary coded decimal interchange code 二十進制互換碼Extended Binary -Coded Decimal Interchange Code 擴充二進制碼十進制交換碼 返回 decimal code