前景诱人的中国磁卡市场马达（西南应用磁学研究所珠海分所）磁卡作为新型的信息传递手段，近二十年来已被发达国家广泛应用于各个领域。如金融流通领域的现金卡、信用卡、证券卡；交通领域的地铁卡、高速公路卡、供油卡、停车卡；通信领域的电话磁卡；生产领域的程序控制... Magnet Card with Attractive Future in China Magnet Card (Zhuhai Branch of Southwest Institute of Applied Magnetism) as a new type of information transmission means has been widely applied in various fields in developed countries for nearly two decades. Such as cash cards, credit cards, securities cards in the field of financial circulation; subway cards in the field of transportation, highway cards, fuel supply cards, parking cards; telephone cards in the field of communications; process control in the field of production ...