Engineer with technician working and maintenance with solar batteries near solar panels at sunny day on roof structure of building factory.
Palabras clave
science,
industrial,
innovation,
sunlight,
maintenance,
worked,
collector,
setup,
generation,
environmentally friendly,
renewable energy,
system,
new,
home,
rooftop,
factory,
safety,
modern,
generator,
energy,
panel,
roof,
industry,
installation,
man,
business,
electric,
alternative,
men at work,
sky,
mobile phone,
ecology,
environment,
solar,
blue,
engineer,
plant,
power,
electricity,
photovoltaic,
technology,
construction,
green,
nature,
renewable,
station,
checking,
solar panel
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