artificial contamination meaning in Chinese

人工染污
人工污染
人为污染

Abstract : in this paper , characteristics of polluted insulator ' s operation state were analysised , studied the differences between each characteristics , the factors influencing lc significantly were found , including circumstance factors , and characteristics of leakage current ( lc ) were studied basing on artificial contamination test , obtained the relationship between leakage current and the influenced factors
摘要:文章分析了表征污秽绝缘子运行状态的特征量,比较了各特征量的特点及其适用场所,总结了影响泄漏电流的特征量,包括环境因素,并且在人工污秽试验的基础上,分析了泄漏电流在闪络过程中的特征,得出了泄漏电流与其基本特征量之间的关系。