The engineer installs the solar panel, promoting the clean energy concept.
Palabras clave
electrical,
environmental,
panel,
mobile phone,
solar,
energy,
person,
technology,
electrician,
electricity,
engineer,
innovation,
maintenance,
photovoltaic,
power,
renewable,
technician,
men at work,
clean,
green,
environment,
alternative,
installation,
repair,
system,
ecology,
electric,
roof,
voltage,
industry,
sun,
construction,
nature,
sunset,
building,
battery,
check,
efficiency,
global,
installing,
service,
silhouette,
working,
industrial,
install,
sunlight,
home,
safety,
work
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