The surface processing technology for thermoelectric material slices was studied while the main technological steps and experimental processes are introduced.

研究了温差电材料片的表面处理工艺，介绍了主要工艺步骤及实验过程。

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Compared with other surface processing technology, laser surface processing has many advantages such as non-contacting, clean energy, small heat affected zone and easy to auto-control.

激光表面处理具有非接触加工、能源清洁、热影响区域小、便于自动控制等优点。

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An automatic brake valve surface defect detection system based on the image processing technology has been developed.

开发了一种基于图像处理技术的制动阀表面缺陷自动检测系统。

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