模型库管理系统（MBMS）是开发决策支持系统的核心部分，本文介绍一种模型库管理系统工具软件NC-MBMS的组成及设计原理，内容包括模型定义、模型管理及其运行机制等。

This paper discusses the design principle and constituent of a tool software NC-MBMSin model base management system, including the model definition, model management, model running method and process.

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分散式教学主要通过网站的教学支持系统来实现，要了解和掌握网站教学系统设计的原则和其主要组成部分。

Scattering style education achieves its goals mainly through the education support system of a website. It is necessary to learn about the design principles and main components of...

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