英文關鍵字
atmosphere
blades
carbon
clean
electric
electricity
emissions
energy
environment
environmental
farm
footprint
fuel
future
futuristic
generation
global
green
grid
hwy
industry
motor
operating
power
propellers
renewable
rotating
sky
spinning
storm
sun
supply
sustainability
sustainable
turbine
turning
utah
warming
wind
windfarm
windmill