Male engineer in protective helmet installing solar photovoltaic panel system. Alternative energy ecological concept.
Palabras clave
background,
business,
hand,
person,
house,
man,
texture,
nature,
technology,
construction,
sun,
energy,
installation,
men at work,
renewable,
electric,
solar,
panel,
photovoltaic,
blue,
green,
engineer,
ecology,
roof,
installer,
generator,
install,
technician,
equipment,
innovation,
generation,
sustainability,
maintenance,
sunny,
system,
electricity,
mounting,
home,
alternative,
sunlight,
electrical,
industry,
clean,
environmental,
power,
helmet,
cell,
building,
professional
){kind=link}