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SJ 21638-2021

Chinese Standard: 'SJ 21638-2021'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
SJ 21638-2021English269 Add to Cart Days<=3 (General requirements for user data system of military trade electronic system) SJ 21638-2021 Valid SJ 21638-2021

  SIMILAR unprotected-true-PDFs:
  GB/T 18655-2025  GB 4824-2025  SJ/T 11364-2024