±500 kV超高压直流输电线路
500 kV ultrahigh voltage DC transmission line
1000 kV交流输电线路
1000 kV AC transmission line
1000kV交流输电线路
1 000 kV AC power transmission line
1000 kV AC power transmission line
1000 kV AC transmission line
1000 kV AC power transmission lines
1000kV输电线路
1000kV Transmission Lines
1 000 kV transmission line
1000kV transmission line
1000 kV AC transmission line
1000kV特高压交流输电线路
1000 kV UHV AC transmission line
1000kV特高压输电线路
1 000 kV UHV lines
1 000 kV UHV transmission lines
1000 kV UHV transmission line
1000kV特高压线路
1000kV AC power transmission demonstration project
10kV及以下线路
10kV and below transmitting lines
10kV配电线路
10 kV distribution line
10 kV distribution lines
10kV distributed line
10kV radial distribution feeders
10kV双回配电线路
10 kV double distribution line
10kV线路保护
10 kV transmission line protection
10kV线路变压器
10 kV transmission line distribution transformer