英文關鍵字
wind
energy
electricity
power
turbine
industry
technology
environment
generator
sustainable
environmental
generation
spin
windmill
modern
landscape
alternative
innovation
resources
electric
industrial
motion
clean
green
conservation
development
eco
generate
operation
produce
renewable
sunlight
blade
equipment
sunset
closeup
plant
sustainability
electrical
recycle
efficiency
earth
ecology
rotation
rotating