英文關鍵字
aerogenerator
alternative
business
clean
collector
dynamo
ecology
electric
electrical
electricity
energy
environment
environmental
generation
generator
generators
high
hightech
industry
light
masts
natural
panel
photovoltaic
power
propellers
renewable
silicium
silicon
sky
solar
solarium
sun
sunlight
sunrays
sunshine
technology
turbine
turbines
wind
windmill
windpower