wind power
風力
environmental
alternative
background
blue
clean
eco
ecological
ecology
electric
electrical
electricity
elevators
energy
environment
farm
field
generating
generation
generator
global
green
industrial
industry
innovation
innovative
landscape
mill
modern
nature
power
production
propeller
renewable
resource
resources
sky
skyline
station
supply
sustainable
technology
turbine
turbines
warming
wind farm
wind power plant
wind turbine
windmill