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 2900.75-2008 电工术语 数字录音和录像为GB/T 2900电工术语系列标准第75部分。
GB/T 2900.75-2008 修改采用IEC 60050-807：1998《国际电工词汇 第807部分:数字录音和录像》。
本部分规定了数字录音和录像的常用术语和定义。
本部分适用于数字光盘录音录像及数字磁带录音录像。
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