英文關鍵字
altamont
alternative
approach
blue
califonia
cluster
countryside
drive
electricity
energy
environment
farm
fence
fencing
generate
generator
grass
green
hills
landscape
many
nature
northern
operate
operating
pass
passing
plant
power
renewable
renewables
revolve
road
sky
slowly
spin
spinning
supply
turbines
usa
van
vehicle
view
wind
windmill