機器
bright
business
cable
charge
communication
construction
danger
eco
electric
electrical
electricity
energy
engine
engineering
environment
facility
generation
generator
grid
high
industrial
industry
infrastructure
line
link
machinery
mesh
metal
network
object
power
pylon
renewable
resource
single
sky
station
steel
supply
technology
tower
transmission
urban
volt
voltage
watt
wire
wiring
work