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

GBJ138-1990

Chinese Standard: 'GBJ138-1990'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GBJ 138-1990EnglishRFQ ASK Days<=14 Standard for observation of water level GBJ 138-1990 Obsolete GBJ 138-1990

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