1.2343化學成分1.2343用途
1.2343電學精分了解到1.2343近期價格多少1.2343手游資訊1.2343車輛百度百科1.2343電學精分……請見的介紹:++++++++++++++++++電學精分電學精分++++++++++++++++++1.2343涂料號:1.2343EN鋼材牌號:X37CrMoV5-1進行標準化:ENISO,獨特鋼,4957道具鋼C0.33-0.41Si0.8-1.2Mn0.25-0.5,,Pmax0.03S,,max0.02Cr4.8-5.5Mo1.1-1.5V0.3-0.5硬性HB:229超過...
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