GB/T 35693-2017±800kV特高压直流输电工程阀厅金具技术规范国家标准
英文:Technical specification for valvehall fittings of ±800kV ultra high voltage direct current(UHVDC) transmission projec...
英文:Technical specification for valvehall fittings of ±800kV ultra high voltage direct current(UHVDC) transmission projec...