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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

YDJ14-1991

Chinese Standard: 'YDJ14-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YDJ 14-1991EnglishRFQ ASK Days<=9 (Telecommunication trunk cable digital transmission system line engineering Interim technical requirements) YDJ 14-1991 Obsolete YDJ 14-1991

  SIMILAR unprotected-true-PDFs:
  YD/T 1092-2023  YD/T 841-1996  GB/T 15279-2002