This paper de-signs operation mode in e-stamp system on an analysis of service requirements basis.

论文在分析电子邮票系统业务需求的基础上，对其运行模式进行了设计。

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To delivery fast mode of operation and excellent after-sales service our customers get the favour.

以交期快捷的经营方式，优良的售后服务得到广大客户的青睐。

youdao

To delivery fast mode of operation and excellent after-sales service our customers get the favour.

以交期快捷的经营方式，优良的售后服务得到广大客户的青睐。

youdao