报刊的扉面或封底上,往往标有本刊代号(或国内代号):×—××,你知道这是什么意思吗?凡是由报刊发行局发行、全国各地邮电局(所)订购的报刊,为了便于邮递员识别和读者订购起见,邮局分别给每种刊物一个代号。代号的横线左边数字是省、市、自治区的代号:横线右边的数字表示报 On the front page or the back cover of newspapers and periodicals, the serial number (or national code) of the magazine is usually marked as: × - ×× Do you know what this means? All newspapers and periodicals issued by the newspaper and periodicals bureaus (offices) In order to facilitate the postman identification and readers order, the post office to each issue a code. The left side of the code number is the code of province, municipality and autonomous region: the number on the right of the horizontal line means the newspaper