In the development and improvement of network management system, evaluation technology of NMS is a very important assistant tool.

在网管系统的设计开发和更新完善过程中，网管系统评估技术是极为重要的辅助工具。

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Compare with the other modeling tools, the modeling system is the core of the whole process of software development, no longer the assistant tool for software development.

与许多其它建模工具相比，建模系统是整个软件开发过程的核心，不再是软件开发的辅助工具。

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