Three engineering worker of hvac or ac business line art sketch vintage design illustration
Palabras clave
engineer,
men at work,
industry,
industrial,
safety,
construction,
business,
engineering,
technology,
helmet,
work,
job,
professional,
equipment,
man,
technician,
manufacturing,
development,
building,
architect,
occupation,
project,
team,
working,
factory,
maintenance,
manager,
hard hat,
teamwork,
site,
person,
service,
contractor,
design,
people,
workshop,
control,
protective,
warehouse,
production,
background,
male,
inspector,
employee,
mechanic,
metal,
adult,
machine,
electricity
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