英文關鍵字
excavator
bucket
row
rack
power
construction
site
station
panoramic
electricity
renewable
solar
sun
innovation
environment
alternative
technology
generator
generation
panel
cloudy
day
photovoltaic
electric
energy
industry
light
clean
nature
cell
sustainable
system
ecology
sunny
sunlight
modern
equipment
eco
sky
farm
outdoor
future
field
green