金属産業
amperage
architectural detail
architecture and buildings
blue sky
built structure
cable
capacitance
clear sky
column
communications tower
concepts and ideas
connection
construction
danger
dependency
diminishing perspective
direct current
electrical resistance
electricity
electricity distribution
electricity pylon
energy
engineering
fuel and power generation
global business
industry
iron
mesh
metal
no people
outdoors
pole
power
power cable
power line
power station
power supply
resource
sending
single line
sky
steel
steel cable
sunlight
tall
technology
tower
wire
wire mesh