英文關鍵字
aerial
alternative
country
countryside
dusk
ecology
efficiency
electric
electrical
energy
equipment
evening
generate
generating
generation
generator
horizon
industrial
industry
innovation
landscape
mill
nature
outdoors
power
propeller
renewable
resource
rotate
rotating
rotation
rural
sky
spin
summer
sun
sunlight
sunrise
sunset
supply
sustainability
sustainable
technology
tower
turbine
twilight
view
wind
windmill
windpower