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  • GB(National Standard)
  • CB(Shipping)
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  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
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Database: 365,228(8 Aug 2026)
YD/T 3625 Charging connector computer graphics interface telecommunications equipment introduction standard overview oil separation chemical reagent aluminium sulfate octadecahydrate scopethis standard partial immersion corrosion test performance related fasteners
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