04资源列表
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[国外标准] ASTM A1041/A1041M-04 Standard Specification for Pressure Vessel Plates, Alloy Steel, Higher Strength
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[国外标准] ASTM A1040-04 Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Carbo
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[国外标准] ASTM A1039/A1039M-04 Standard Specification for Steel, Sheet, Hot Rolled, Carbon, Commercial and Str
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[国外标准] ASTM A1036-04 Standard Guide for Measuring Power Frequency Magnetic Properties of Flat-Rolled Electr
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[国外标准] ASTM A1033-04 Standard Practice for Quantitative Measurement and Reporting of Hypoeutectoid Carbon a