• 承钢方坯产生的原因进行了剖析制订相应的措施减少裂纹

    The cause for Angle crack on small billet in Chengde Iron and Steel Company is analyzed, the measures to prevent it worked out.

    youdao

  • 承钢方坯产生的原因进行了剖析制订相应的措施减少裂纹

    The cause for Angle crack on small billet in Chengde Iron and Steel Company is analyzed, the measures to prevent it worked out.

    youdao

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