英文關鍵字
cable
clouds
color
communication
contemporary
distribution
dusk
electric
electrical
electricity
energy
engineer
environment
equipment
facility
generator
grid
high
industrial
industry
insulators
line
metal
morning
orange
plant
power
powerful
pylon
red
scheme
silhouette
sky
smartphone
station
steel
storm
structure
substation
sun
sunshine
supply
technology
timelapse
tower
transmission
urban
voltage