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 2900.70-2008 电工术语 电器附件为GB/T 2900电工术语系列标准第70部分。
GB/T 2900.70-2008 等同采用IEC 60050-442：1998《国际电工词汇 第442部分:电器附件》。
GB/T 2900的本部分规定了电工术语中的电气附件术语和定义。
GB/T 2900的本部分适用于电工技术中涉及电器附件的所有科学领域。
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