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DZ/T 0002.2-1991

Chinese Standard: 'DZ/T 0002.2-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
DZ/T 0002.2-1991EnglishRFQ ASK Days<=10 Description standard of coalbearing strata borehole core - lithogenesy type part DZ/T 0002.2-1991 Obsolete DZ/T 0002.2-1991

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