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[国外标准] DIN 7523-2-1986 钢锻件 模锻件的造型 加工余量拔模斜度棱角倒圆空槽底厚壁厚筋板宽度及筋顶倒圆
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[国外标准] ASTM B865-96a 沉淀硬化镍铜铝合金(UNS N05500)棒材,杆材,线材,锻件和锻坯的标准.
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