It offers some help for insulator modification and external insulation design of transmission lines.
研究成果为输电线路的绝缘子改造以及外绝缘设计提供参考。
Insulators icing and electrical tests methods, which is not proposed at any standards by now, are important for the external insulation design of HV transmission lines in severe icing districts.
绝缘子覆冰及其电气特性试验方法是严重复冰地区外绝缘设计的重要基础，但至今尚无该试验方法的标准。
Through the analysis of existing design methods on thermal insulation for housing external wall, a new designing method is proposed in the light of the principle of passive solar radiation.
对现行住宅东、西外墙的隔热设计方法进行了分析，提出按被动式太阳辐射原理设计住宅东、西外墙隔热的新方法。
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