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JB/T 7665-1995

Chinese Standard: 'JB/T 7665-1995'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JB/T 7665-1995English279 Add to Cart Days<=3 (General Machinery site determination of sound power levels of noise Sound intensity method) JB/T 7665-1995 Obsolete JB/T 7665-1995

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