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2Cr12MoV

２０Ｇ１２Ｃr1MoV 6CrNiMnSiMoV CrSiMnMoV 5Cr3Mn1SiMoV 6CrWMoV 21CrNiMOV AGH-OV 8CR13MOV 热锻模5CRNIMOV 25CrMoV

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