Professional engineer work to maintenance of photovoltaic panel system
Palabras clave
solar panel,
industrial,
technician,
solar,
installing,
business,
aerial,
african american,
alternative,
caucasian,
eco,
ecology,
electric,
electrical,
electricity,
energy,
engineer,
engineering,
environment,
environmental,
farm,
field,
industry,
innovation,
installation,
laptop,
man,
man,
modern,
outdoors,
panel,
photovoltaic,
plant,
power,
power plant,
professional,
renewable,
roof,
rooftop,
station,
sun,
supply,
sustainable,
teamwork,
technology,
topview,
uniform,
helmet,
men at work
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