GB/T 17645.20-2002
ActiveIndustrial automation systems and integration--Parts library--Part 20:Logical resource:Logical model of expressions
工业自动化系统与集成 零件库 第20部分:逻辑资源:表达式的逻辑模型
Application Summary AI generated
This standard defines a logical model for representing mathematical expressions within parts libraries, enabling consistent and unambiguous exchange of product data. It is applied in industrial automation systems and integration contexts, specifically for computer-aided design (CAD) and product data management (PDM) systems, where it supports the parametric definition and evaluation of part geometry and properties.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.