Then I will emphasize studying the main components of the Smart Card operating system, which includes in communication module, file system, security module and the Smart Card application.
其次介绍了智能卡操作系统的几个重要组成部分：通信模块、文件系统、数据安全模块以及智能卡应用。
Then I will emphasize studying the main components of the Smart Card operating system, which includes in communication module, file system, security module and the Smart Card application.
其次介绍了智能卡操作系统的几个重要组成部分：通信模块、文件系统、数据安全模块以及智能卡应用。
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