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SY 4210-2009

Chinese Standard: 'SY 4210-2009'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
SY 4210-2009EnglishRFQ ASK Days<=3 Code for quality acceptance of oil and gas construction engineering. Road engineering SY 4210-2009 Obsolete SY 4210-2009

  Google-Books (Full-PDF, without digital protection, will be auto-delivered in 0~10 mins):   GB/T 24970-2020  GB 50688-2011  SY/T 0556-2018  SY/T 5164-2016