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.

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本时钟同步管理方案由GPS通信模块、操作维护、软件控制管理三部分组成，重点研究了软件锁相控制算法，并给出了测试数据。

The solution on clock synchronization composes with GPS, operation maintenance, software locking phase control. And the last one is researched specially, and some test data are given.

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提出了一个基于混合智能的电火花加工电参数学习模型，它模仿熟练操作者的决策过程，由工艺数据库、加工规则库、学习模块和推理模块组成。

A learning model with hybrid intelligence for the electrical parameter in EDM which imitates a decision making process of a skilled operator was described.

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