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。
The surface processing technology for thermoelectric material slices was studied while the main technological steps and experimental processes are introduced.
介绍了主要的实验方法、实验步骤和数据测量，以及实验中需要注意的事项。
Introduced the main experimental methods, experimental procedures, data measurement, and the issues need to pay attention to in experiments.
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