ASTM A182/A182M-09a Standard Specification for Forged or Rolled Alloy and

  leunghb ·  2009-12-10 10:13  ·  48480 次点击
ASTMA182/A182M-09aStandardSpecificationforForgedorRolledAlloyandStainlessSteelPipeFlanges,ForgedFittings,andValvesandPartsforHigh-TemperatureService
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z8212020  2011-01-27 09:43
谢谢LZ,我收下了

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