城市地下输电系统
urban underground power transmission system
超大规模发输电系统
large-scale composite generation and transmission system
500kV输电系统
500 kV transmission system
500 kV power transmission system
1000kV交流输电系统
1000 kV AC transmission system
直流输电系统网损研究
Loss study of HVDC system
直流输电系统控制
control of HVDC transmission systems
control of HVDC transmission system
直流输电系统的恢复特性
Recovery characteristics of HVDC system
直流输电系统
HVDC system
DC power transmission system
HVDC
direct current transmission system
HVDC transmission system
HVDC systems
DC transmission system
direct current power transmission system
HVDC power transmission system
天广直流输电系统
Tian-Guang HVDC transmission system
特高压直流输电系统
UHVDC transmission system
ultra-HVDC transmission system
UHVDC