longitudinal holes pe insulation 纵孔聚乙烯绝缘
pe insulation with longitudinal holes 纵孔聚乙烯绝缘
Therefore,the paper calculated and analyzed main insulation and longitudinal insulation of the transformer.
为此,本文对变压器的主绝缘和纵绝缘分别进行了计算和分析。
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