Worker in blue jumpsuit adjusting industrial valve
Palabras clave
valva,
industrial,
men at work,
machinery,
equipment,
factory,
plant,
steel,
pipe,
metal,
engineer,
safety,
manufacturing,
blue,
yellow,
glove,
hand,
adjustment,
maintenance,
technician,
operator,
production,
process,
automation,
control,
system,
energy,
industry,
construction,
technology,
labor,
work,
operation,
mechanical,
closeup,
detail,
precision,
repair
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