To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
GB/T 2900.74-2008 电工术语 电路理论为GB/T 2900电工术语系列标准第74部分。
GB/T 2900.74-2008 修改采用IEC 60050-131：2002《国际电工词汇 第131部分:电路理论》及其第一号修改单(1/2051/FDIS:2007)。
GB/T 2900本部分标准规定了用于电路和磁路理论中的基本术语,以及与电路元件及其特性、网络拓扑学、二端口与n端口网络和电路理论方法有关的基本术语。
GB/T 2900本部分标准适用于涉及电工技术的所有科学技术领域。
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard