英文關鍵字
building
cell
charge
city
clean
cleaning
collector
crane
drips
eco
ecological
ecologically
ecology
economy
electricity
energy
environmental
equipment
generator
green
heat
high
home
house
innovation
innovative
installation
light
maitanance
maitenance
modern
moving
new
osmosis
panel
panels
phone
photovoltaic
power
recycling
renewable
roof
semiconductor
shot
silicon
sky
slanted
solar
sun
sunlight
system
technology
water
worker