close up of worker installing air filter carefully
Palabras clave
industrial,
men at work,
glove,
closeup,
maintenance,
machinery,
equipment,
hand,
installation,
dirty,
mechanical,
technology,
repair,
system,
filter,
engineering,
labor,
service,
environment,
tool,
safety,
yellow,
metal,
background,
close,
detail,
process,
industry,
craftsmanship
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