英文關鍵字
aerial
alternative
background
battery
blue
business
cell
clean
countryside
drone
ecology
economy
electric
electricity
energy
environment
farm
field
future
futuristic
green
industrial
industry
innovation
landscape
large
nature
outdoor
panel
park
photovoltaic
plant
power
renewable
renewal
resource
sky
smart
solar
station
storage
sun
sunset
supply
sustain
sustainability
system
technology