Feature modeling is the key technique in the new CAD system, it is the core technique of product model.

特征造型技术是新一代CAD系统的关键技术，是产品模型技术的核心。

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In this paper, presents the non-parameters modeling issue about increment motion system for the first time, use the dynamic matrix control (DMC) technique and obtain well control effect.

本文研究中，首次提出了增量运动系统的非参量建模问题，采用动态矩阵控制(DMC)，取得很好的控制效果。

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As the standard of object oriented modeling technique, UML is suitable for making complex system design simplify.

作为面向对象建模技术的标准，U ML适合于将复杂的系统设计问题简单化。

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