defect of surface quality 表面质量缺陷
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。
Stainless steel that has been rejected by an original customer because of a defect in the chemistry, gauge, or surface quality.
因为产品化学性质、规格或表面质量的缺陷，用户不认可的不锈钢产品。
The defect on the surface of pickle sheet is introduced, its forming cause and influence on the following deep working analyzed, some quality control measures proposed.
对酸洗板表面主要缺陷进行了介绍，分析了形成各种缺陷的成因及其对后续板材深加工的潜在影响，提出了质量控制措施。
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