GB/T 4458.2-2003
ActiveMechanical drawings--Item references and its arrangement for assembling drawings
机械制图 装配图中零、部件序号及其编排方法
Application Summary AI generated
This standard specifies the methods for assigning and arranging item numbers (balloon references) for parts and subassemblies in mechanical assembly drawings. It is applied in engineering design and manufacturing documentation across all industries that use mechanical assembly drawings, ensuring clear identification and cross-referencing of components in technical manuals, production, and quality inspection.
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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.