Based on our systemic model of information security, we design an electronic seal system.
基于我们提出的信息安全模型，设计了电子印章系统。
Yet, until now there has not systemic research method about business model.
然而，到现在也没有系统的模式研究方法。
Yet, until now there has not systemic research method about business model.
然而，到现在也没有系统的模式研究方法。
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