1.3351化學成分1.3351硬度是多少
1.3351無機無機無機電學物質因素詳細了解1.3351近日價格查詢1.3351房產資訊1.3351物品詳細簡紹1.3351無機無機無機電學物質因素等一等請見簡紹:++++++++++++++++++無機無機無機電學物質因素無機無機無機電學物質因素++++++++++++++++++1.3351材質號:1.3351EN鋼號:HS6-5-4執行工作條件:ENISO4957平臺鋼◎無機無機無機電學物質因素:C1.25-1.4Simax?0.45Mnmax?0.4Pmax?0.03Smax?0.03Cr3.8-4.5M,,o4.2-5W5.2-6,,V3.7-4.2硬度標準HB:269...
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