标签“04546-1993”的相关文档,共1条
  • ISO 04546-1993 scan.pdf

    ISO 04546-1993 scan.pdf

    INTERNATIONALSTANDARDIS04546Firstedition1993-04-01Metallicmaterials-Hardnesstest-VerificationofKnoophardnesstestingmachinesMatkria...

    2026-02-021747346.32 KB198
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