英文關鍵字
silhouette
support
electricity
transmission
line
distribution
substation
blue
sky
cloud
tower
install
white
kazan
zelenodolsk
tatarstan
amperage
infrastructure
landscape
technology
wire
industrial
voltage
energy
power
station
high
danger
industry
insulation
supply
system
efficiency
volt
generation
insulator
isolator
watt
ecology
environment
sunset
low
angle
shot