blue
cable
city of industry
communication
communications tower
crisis and problems
distribution
electricity
energy
energy sector
engineering
equipment
generator
global communications
green
high
high voltage sign
industry
infrastructure
line
metal
nature
plant
post
power
power cable
power line
power station
power supply
river
sky
steel
supply
technology
tower
transmission
tree
volt
voltage
water
watt
wire
定額
Electricity transmission towers and power lines. High voltage pole. Energy concept in the city of industry. Crisis and problems in the energy sector.の素材 [FY310214594615]
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