英文關鍵字
aerial
alternative
cell
clean
collector
eco
ecological
ecology
electric
electrical
electricity
energy
environment
environmental
equipment
farm
field
future
generation
global
green
industry
innovation
installation
modern
nature
panel
photovoltaic
power
provide
reflection
renewable
row
rural
science
site
solar
solarcell
station
sun
sunlight
sunny
supply
technology
view