GB/T 26216.2-2019高压直流输电系统直流电流测量装置第2部分:电磁式直流电流测量装置国家标准
英文:DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device GB/T 2621...
英文:DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device GB/T 2621...