Workers in machinery factory in China.
Palabras clave
men at work,
industrial,
industry,
factory,
engineer,
construction,
safety,
people,
work,
engineering,
job,
working,
helmet,
oil,
mechanic,
men at work,
plant,
machine,
maintenance,
production,
business,
manufacturing,
refinery,
technology,
vehicle,
transport,
track,
machine-building,
employer,
china,
automobile,
blue,
car,
commercial,
company,
corporation,
department,
fabric,
human,
indoor,
male
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