英文關鍵字
alternative
background
beautiful
blade
blow
blue
changing
clean
collector
conservation
direction
eco
ecological
ecology
electric
electricity
energy
environmental
equipment
fan
force
front
full
generated
generation
generator
green
indicator
individual
industrial
industry
innovation
intensity
mast
mill
panel
power
production
propeller
renewable
sky
solar
sun
supply
sustainable
technology
turbine
white
wind
windmill