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42CrMo4鍦撻嫾銆�42CrMoA鍦撻嫾銆�20CrMnMo鍦撻嫾銆�20CrNiMo鍦撻嫾銆�8Cr3鍦撻嫾    銆�10CrMo910鍦撻嫾銆侀姺(xi膩o)鍞啽绶氾細13512827178锛�18902167178    
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