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YD 5077-2014

Chinese Standard: 'YD 5077-2014'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YD 5077-2014English1699 Add to Cart Days<=8 (Fixed telephone switching network engineering acceptance) YD 5077-2014 Valid YD 5077-2014

  SIMILAR unprotected-true-PDFs:
  GB/T 44257.2-2024  GB/T 44257.1-2024  YD/T 1092-2023