2000资源列表
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[国外标准] ASTM A739-90a(2000) Standard Specification for Steel Bars, Alloy, Hot-Wrought, for Elevated Temperat
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[国外标准] ASTM A696-90a(2000) Standard Specification for Steel Bars, Carbon, Hot-Wrought or Cold-Finished, Spe
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[国外标准] ASTM A663/A663M-89(2000) Standard Specification for Steel Bars, Carbon, Merchant Quality, Mechanical
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[国外标准] ASTM A576-90b(2000) Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality
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[国外标准] ASTM A537/A537M-95(2000) Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon-Man