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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB 3869-1997

Chinese Standard: 'GB 3869-1997'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 3869-1997English239 Add to Cart Days<=3 Classification on intensity of physical work GB 3869-1997 Obsolete GB 3869-1997

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