black
building
button
coal
connect
connection
copper
electric
electrical
electricity
energy
engine
environment
equipment
factory
fuel
generator
high
icon
illustration
industrial
industry
isolated
kilowatt
light
line
measure
measurement
meter
network
outlet
overhead
plant
plug
power
rosette
set
silver
socket
station
technology
tower
transmission
utility
voltage
wall
wire
定額
Set Electric light switch, Portable power electric generator, Electrical outlet in the USA, cable, High voltage pole line, meter, Power station plant and factory and icon. Vectorの素材 [FY310178633004]
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