1.2344化學成分1.2344硬度是多少
1.2344電催化好分熟悉1.2344明日市場價1.2344手游資訊1.2344車輛詳細資料1.2344電催化好分等等等等 請見講述:++++++++++++++++++電催化好分電催化好分++++++++++++++++++1.2344的材料號:1.2344EN品種:X40CrMoV5-1執行命令規格:ENISO4957APP鋼◎電催化好分:C,熱除理,0.35-0.42Si0.8-1.2Mn0.25-0.5Pmax0.03Smax0.02Cr4.8,,-5.5Mo1.2-1.5V0.85-1.15對抗強度HB...
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