A worker in blue hard hat and orange shirt stands in front of a massive, rusty, industrial machine with a large gear.
Palabras clave
men at work,
machine,
gear,
industrial,
rust-eaten,
metal,
factory,
manufacturing,
equipment,
machinery,
engineering,
technology,
mechanic,
hard hat,
safety,
maintenance,
heavy,
construction,
power,
energy,
work,
man,
labor,
blue,
orange,
closeup,
detail,
background,
steel,
structure,
workshop,
engine,
production,
plant,
automation,
process,
operation,
industry
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