标签“00630-2-2021.pdf”的相关文档,共1条
  • ISO 00630-2-2021.pdf

    ISO 00630-2-2021.pdf

    Structuralsteels—Part2:TechnicaldeliveryconditionsforstructuralsteelsforgeneralpurposesAciersdeconstruction—Partie2:Conditionste...

    2026-02-02685682.67 KB115
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