英文關鍵字
alternative
asia
blades
clean
cloud
cloudy
ecological
ecology
electric
electrical
electricity
energy
environment
environmental
equipment
farm
field
generation
generator
green
industrial
industry
innovation
landscape
mill
mountain
natural
nature
park
perspective
power
production
progress
propeller
rain
renewable
rotate
rotation
scenic
season
sky
sustainability
sustainable
technology
turbine
turbines
weather
wind
windmill