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DL 428-1991

Chinese Standard: 'DL 428-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
DL 428-1991English759 Add to Cart Days<=5 Electric power system automatic under-frequency load-shedding Technical stipulation DL 428-1991 Obsolete DL 428-1991

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