This paper presents a method of testing the average thickness of copper layer of copper-clad aluminium conductor in order to solve the problems of failure to rapidly and efficiently test the average thickness of composite conductor of copper-clad aluminium during production.%本文针对铜包铝复合导体生产过程中铜层平均厚度无法快速有效确定的问题，通过系统研究铜和铝为材料的复合导体的导电特性，提出铜包铝复合导体铜覆层厚度检验方法。
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