Silhouette of Electrical, instrument technician survey, checking, maintenance electric system at solar panel field in sunny day.
Palabras clave
ecology,
solar,
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plant,
energy,
electrical,
photovoltaic,
technology,
measurement,
light,
sky,
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sun,
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construction,
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electricity,
innovation,
substitution,
industry,
electrician,
power,
panel,
engineer,
men at work,
service,
repair,
thermal,
upgrade,
sunny,
efficiency,
maintenance,
supply,
record,
aerial,
station,
nature,
canvasses,
statistic,
computer,
business
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