Techniques checking solar cell on the roof for maintenance. Service engineer worker install solar panel. Clean energy concept..
Palabras clave
solar,
electrical,
environmental,
energy,
electrician,
engineer,
panel,
mobile phone,
person,
technology,
electricity,
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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