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

YSJ019-1992

Chinese Standard: 'YSJ019-1992'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YSJ 019-1992EnglishRFQ ASK Days<=13 Code for mining design of non-ferrous mines YSJ 019-1992 Obsolete YSJ 019-1992

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