When it is rolled into wire rod, the pit defect can be seen, affecting the surface quality of wire rod.

当钢坯被轧制为线材时，钢坯表面的“凹坑”缺陷对线材的表面质量仍有一定的影响。

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When it is rolled into wire rod, the pit defect can be seen, affecting the surface quality of wire rod.

当钢坯被轧制为线材时，钢坯表面的“凹坑”缺陷对线材的表面质量仍有一定的影响。

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