1.2344化學成分1.2344硬度是多少
1.2344藥劑學完分詢問1.2344現今價格查詢1.2344訊息1.2344護膚品簡單1.2344藥劑學完分之類的請見介召:++++++++++++++++++藥劑學完分藥劑學完分++++++++++++++++++1.2344材料號:1.2344EN品牌:X40CrMoV5-1下達標:ENISO4957器具鋼◎藥劑學完分:C,熱處里,0.35-0.42Si0.8-1.2Mn0.25-0.5Pmax0.03Smax0.02Cr4.8,,-5.5Mo1.2-1.5V0.85-1.15光潔度HB...
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