ASTM A182/A182M-09a Standard Specification for Forged or Rolled Alloy and
leunghb · 2009-12-10 10:13 · 48098 次点击
ASTMA182/A182M-09aStandardSpecificationforForgedorRolledAlloyandStainlessSteelPipeFlanges,ForgedFittings,andValvesandPartsforHigh-TemperatureService
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