View on the rooftop solar power plant with mann walking and examining photovoltaic panels. Concept of alternative energy and its service
Palabras clave
alternative,
mobile phone,
clean,
collector,
construction,
eco,
ecological,
ecology,
economy,
electric,
electrical,
electricity,
energy,
engineer,
engineering,
environment,
environmental,
equipment,
green,
industrial,
industry,
innovation,
innovative,
light,
maintenance,
male,
man,
manufacturing,
modern,
nature,
panel,
panel,
person,
photocell,
photovoltaic,
plant,
power,
renewable,
science,
solar,
station,
sun,
sunlight,
sunny,
supply,
sustainability,
sustainable,
technology,
men at work
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