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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

JC 431-1991

Chinese Standard: 'JC 431-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JC 431-1991English199 Add to Cart Days<=2 Stone casting. Grading of energy consumption JC 431-1991 Obsolete JC 431-1991

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