A man wearing a safety helmet at a factory inspects pumping equipment, a compressor
Palabras clave
men at work,
industry,
industrial,
factory,
equipment,
repair,
work,
machine,
gas,
working,
metal,
construction,
mechanic,
technology,
people,
plant,
steel,
car,
auto,
engine,
maintenance,
engineering,
business,
occupation,
engineer
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