Industrial facility interior. Workers in a pipe tunnel
Schlüsselwörter
factory,
industrial,
pipe,
men at work,
tunnel,
machinery,
maintenance,
safety,
night,
light,
floor,
infrastructure,
energy,
equipment,
manufacturing,
construction,
engineering,
dark,
bright,
metal,
safety-gear,
building,
pipeline,
staff,
security,
operation,
production,
power,
technology,
industry,
automation,
modern
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