这是一个IC卡智能水表程序，我已编译过可以用的。

This is a smart meter IC card, I have compiled can be used.

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最后对TM卡智能水表系统的数据安全性作了探讨，提出了有效保证TM卡数据安全性的方法。

Finally, the thesis discusses the data security of whole system, and advances efficient methods to ensure TM card's data safety.

youdao

介绍了SIEMENS公司生产的SLE4442卡的特征、功能及在智能水表及其收费管理系统中的应用。

The characteristics and the functions of SLE4442 intelligence card produced by SIEMENS Co. and its applications in the intelligence water meter and the charge management system is described.

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