Large Concrete Pipe at Construction Site with Workers.
Schlüsselwörter
pipe,
concrete,
construction,
site,
industrial,
infrastructure,
tube,
cylinder,
material,
building,
development,
ground,
earth,
dirtied,
men at work,
equipment,
crane,
machinery,
project,
engineering,
civil,
structure,
pipeline,
sewer,
drainage,
utility,
transport,
conduit,
grooved,
passage,
passageway,
tunnel,
culvert,
diameter,
round,
circular,
grey,
grey,
outdoors,
daylight,
day,
work,
labor,
job,
occupation,
industry,
manufacturing,
production,
fabrication
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