1 000 kV simulation tower
1000 MW tower-type boiler
220 kV double circuit on the same tower
2-Column Type Tubular Steel Tower
500 kV double-circuits on same tower
500 kV transmission lines adopting four circuits on the same tower
500kV transmission tower
750 kV 1-tower double-circuit transmission line
750 kV double circuit line on the same tower
750 kV transmission tower
750kV double-circuit transmission lines on the same tower
750kV double-circuit transrussion tower
A control tower of an airport