英文關鍵字
alternative
blade
blades
blue
clean
conservation
development
ecology
efficiency
electric
electricity
energy
environment
environmental
farm
field
generate
generator
grass
green
industry
innovation
innovative
landscape
mill
plant
power
powerplant
propeller
proppeller
renewable
resource
rotate
rotors
sky
station
sustainable
technology
turbine
white
wind
windfarm
windmill
windpower
windturbine
wings