英文關鍵字
alternative
clean
climate
concept
conservation
eco
ecology
efficiency
electricity
energy
engine
environment
environmental
farm
fuel
future
generate
generation
generator
global
green
industry
innovation
investment
nature
plant
power
production
propeller
protected
protection
renewable
resource
rotate
rotation
rotor
supply
sustainability
sustainable
technology
turbine
warming
watts
wind
windfarm
windmill
windpower