Professional engineer worker wearing hat and safety suit in factory
Palabras clave
professional,
engineer,
men at work,
hat,
safety,
suit,
factory,
maintenance,
technician,
industry,
man,
mechanic,
work,
quality,
happy,
people,
manager,
service,
gas,
construction,
plant,
control,
steel,
building,
site,
working man,
helmet,
business,
heavy,
oil,
design,
cheerful,
gasoline,
person,
iron,
engineering,
mechanical,
industrial,
builder,
site manager,
smiling,
portrait,
energy,
manufacturing,
technology,
power
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