ASTM资源列表
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[国外标准] ASTM A503/A503M-01(2001)e1 Standard Specification for Ultrasonic Examination of Forged Crankshafts
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[国外标准] ASTM A501-07 Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubin
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[国外标准] ASTM A501-01 Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubin
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[国外标准] ASTM A499-89(2002) Standard Specification for Steel Bars and Shapes, Carbon Rolled from T Rails
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[国外标准] ASTM A498-04 Standard Specification for Seamless and Welded Carbon Steel Heat-Exchanger Tubes with I