500kV直流线路
500 kV DC transmission line
500 kV transmission line
800kV直流线路
800 kV DC transmission line
800 kV DC transmission lines
800 kV UHV DC transmission line
垂直排列F型塔
F-shaped tower with two vertical poles
极导线垂直和水平排列
Vertical and Horizontal Pole Arrangements
两回800kV直流线路
two-circuit 800 kV DC transmission lines
极导线排列
Pole conductor disposition
平行架设交/直流线路
AC transmission line parallelly erected with DC transmission lines
同塔双回高压直流线路
double-circuit HVDC overhead transmission lines
特高压交直流线路
UHV AC and DC transmission lines