Elderly engineer is checking with tablet an operation of sun and cleanliness on field
Palabras clave
background,
business,
man,
nature,
technology,
construction,
sun,
electricity,
energy,
solar,
panel,
engineer,
generator,
ecology,
photovoltaic,
renewable,
alternative,
power,
electric,
helmet,
electrical,
electrician,
technician,
station,
men at work,
green,
plant,
environment,
industry,
eco,
innovation,
equipment,
environmental,
modern,
installation,
production,
safety,
generation,
system,
mobile phone,
futuristic,
sunlight,
install,
professional,
collector,
teamwork,
job,
field,
science
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