因钢锭模表面生成气体而形成的表面针孔。
结果表明，取向层表面针孔缺陷是产生黑点不良的根本原因。
The analysis results of statistical software BO (Business Objects) show that the pinhole is the main cause of the black spot.
实验结果表明该金属箔材表面针孔实时检测系统具有较高的精度和较快的速度。
The results obtained from the experiments have demonstrated that his real-time inspection system of metal surface hole possesses the hig…
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