英文關鍵字
electricity
turbine
wind
windmill
energy
generator
power
renewable
environment
alternative
industry
technology
nature
sky
generation
innovation
electric
industrial
propeller
white
bird
fly
英文關鍵字
electricity
turbine
wind
windmill
energy
generator
power
renewable
environment
alternative
industry
technology
nature
sky
generation
innovation
electric
industrial
propeller
white
bird
fly