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SY 4211-2009

Chinese Standard: 'SY 4211-2009'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
SY 4211-2009EnglishRFQ ASK Days<=3 Code for quality acceptance of oil and gas construction engineering. Bridge Engineering SY 4211-2009 Obsolete SY 4211-2009

  SIMILAR Google-Books for your assessment (Full-PDF of SY 4211-2009_English needs to be translated from scratch):
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