Technician checking Solar panel on top roof,Sun energy,Solar panel, Alternative electricity source,Concept of sustainable resources.
Palabras clave
renewable energy,
resource,
solar energy,
engineer,
industrial,
technician,
environmental,
commercial,
science,
safety,
roof,
equipment,
conservation,
economy,
development,
collector,
electrical,
module,
eco,
photovoltaic,
electricity,
technology,
clean,
environment,
sunlight,
renewable,
generator,
mobile phone,
modern,
installation,
construction,
electric,
alternative,
energy,
industry,
sun,
ecology,
power,
panel,
green,
nature,
ecological,
supply,
sky,
light,
plant
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