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 2900.68-2005 电工术语 电信网、电信业务和运行为GB/T 2900电工术语系列标准第68部分。
GB/T 2900.68-2005 等同采用IEC 50（715）：1996《国际电工词汇 电信网、电信业务和运行》，术语的条目标号与IEC50（715）：1996保持一致。
GB/T 2900的本部分标准规定了电信网中使用得常用电信术语和这些术语的定义。
GB/T 2900的本部分标准适用于电信标准中的使用和引用。
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