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DZ 39-1984

Chinese Standard: 'DZ 39-1984'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
DZ 39-1984English199 Add to Cart Days<=2 (Hydrology, water well drilling mud pump series) DZ 39-1984 Obsolete DZ 39-1984

  SIMILAR unprotected-true-PDFs:
  DZ/T 0175-2014  DZ/T 0216-2010  GB/T 18487.2-2017