线下陪玩

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      ȱeaƷ^ɶȺCеκYPgָϵK601.5Ҙ˜ʣϵK801.6-2.0֮g϶ʴ50%
      СָӋ5%ָӋ5%
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      b
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      0.947g/cm3
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      0.68%
      Pb
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      ≤0.4%
      ϶
      51.9%
      Cu
      0.025%
      ĥp
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      ϵ
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      Zn
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      ≤1.1%
      ϵ
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      ȼֵ
      6800kee/kg
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      C
      ≥90%
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      ֙C̖ :13653846919

      线下陪玩
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