Objective To explore a method for repairing the color defect of porcelain-fused-to-metal crown (PFM) and expressing individual character.

目的：探讨弥补烤瓷修复体颜色表达不足及体现个性特征的手段。

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Inferiority belongs to a type of character defect, which is shown as low evaluation of his own ability and quality.

自卑属于性格的一种缺陷，表现为对自己的能力和品质评价过低。

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In the aspect of defect inspection, according to the defect character of industrial printing image, a defect inspecting method of sampling and layering based on resolution technology is introduced.

在缺陷检测方面，根据工业印刷品图像中的缺陷特性，基于多分辨率技术提出了一种隔点抽样分层检测图像质量的方法。

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