智能卡应用系统实现用户的鉴别和电子票据功能，结合基于POS的支付，为各类交易服务提供了安全保障。
This smart card application system can verify customers and has the function of electronic check. Combined with POS payment, it ensures many transactions.
智能卡应用系统实现用户的鉴别和电子票据功能，结合基于POS的支付，为各类交易服务提供了安全保障。
This smart card application system can verify customers and has the function of electronic check. Combined with POS payment, it ensures many transactions.
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