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近几年来,磁卡在国外得到广泛的应用。如在银行信用卡的背面贴上载有持卡人账号等信息的磁带;在车站使用磁卡车票等等。本文简要介绍磁卡的工作原理及其在工业生产等方面的应用。
In recent years, magnetic cards are widely used abroad. Such as the back of the bank credit card affixed with a cardholder’s account information and other tapes; magnetic ticket at the station tickets and so on. This article briefly introduces the working principle of magnetic card and its application in industrial production.