英文關鍵字
agriculture
air
alternative
blade
blue
cloud
conservation
eco
ecological
ecology
effective
efficient
electric
electricity
energy
environment
environmental
equipment
field
generation
generator
green
industrial
industry
innovation
landscape
meadow
mill
natural
nature
power
production
protection
renewable
resource
rotating
rotation
saving
sky
solution
spin
station
summer
sustainability
sustainable
turbine
wind
windmill