英文關鍵字
cable
circuit
connection
current
danger
dangerous
dielectric
distribution
efficiency
electric
electrical
electricity
energy
engineering
environment
equipment
facility
factory
generate
generation
generator
high
industrial
industry
insulation
line
metal
plant
power
production
pylon
renewable
row
service
sky
station
steel
structure
substation
supply
system
technology
tower
transformer
transmission
utility
voltage
wire