1.2343化學成分1.2343用途
1.2343電電學精分學習1.2343近日售價1.2343內容1.2343品牌筒介1.2343電電學精分等情況請見解紹:++++++++++++++++++電電學精分電電學精分++++++++++++++++++1.2343的材料號:1.2343EN類型:X37CrMoV5-1程序執行原則:ENISO,比較特殊鋼,4957的工具鋼C0.33-0.41Si0.8-1.2Mn0.25-0.5,,Pmax0.03S,,max0.02Cr4.8-5.5Mo1.1-1.5V0.3-0.5堅硬程度HB:229這些...
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