wind power
風力
alternative
blade
blue
conservation
construction
countryside
development
ecology
efficiency
electric
electricity
energy
engineer
engineering
environment
environmental
equipment
farm
field
generate
generation
generator
global
green
industrial
industry
landscape
maintenance
mill
nature
power
production
propeller
renewable
resource
sky
sun
sunset
sustainable
technician
technology
turbine
white
wind
wind turbine
windmill
work
worker