双回平行输电线路
Two transmission lines in parallel
parallel two-circuit transmission line
高压线输电线路巡检机器人
robot for power transmission line inspection
输电线路电流约束
transmission current constraint
双回路输电线路
double circuit transmission line
平行线路
parallel transmission line
parallel lines
parallel double transmission lines
输电线路地理平面图
Geographical Plan of Transmission Line
折线平行线
Parallel Line on A Broken Line
自动黑电平电路
automatic black level circuit
±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
1000 kV AC power transmission line
1000 kV AC power transmission lines
1000 kV AC transmission line
1 000 kV AC power transmission line
1000kV输电线路
1000kV Transmission Lines
1000kV transmission line
1000 kV AC transmission line
1 000 kV transmission line