英文關鍵字
alternative
architecture
blue
building
cell
cells
clean
collector
construction
eco
ecological
ecology
electric
electrical
electricity
energy
environment
environmental
equipment
future
generation
generator
green
home
house
industry
innovation
installation
light
modern
panel
panels
photovoltaic
power
renewable
residential
roof
rooftop
saving
slovenia
solar
sun
sunlight
supply
system
technology