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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

SY 5031-1991

Chinese Standard: 'SY 5031-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
SY 5031-1991English439 Add to Cart Days<=4 (Diesel oil rig) SY 5031-1991 Obsolete SY 5031-1991

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  GB/T 18604-2023  GB/T 23258-2020  SY/T 0556-2018