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叙述了阀门ＣＡＤ系统的现状、功能和特点。介绍了阀门ＣＡＤ系统的特征建模技术、系统模块设计及其６大模块的结构特征和具体应用过程。
The current situation, functions and characteristics of valve CAD system are described. The characteristic modeling technology of valve CAD system, the design of system module and the structural features and specific application process of six modules are introduced.