Construction site, PVC pipes for sewerage pipeline, plumbing materials for repair.
Schlüsselwörter
construction,
plumbing,
pvc,
pipe,
sewerage,
pipeline,
material,
repair,
site,
infrastructure,
maintenance,
men at work,
machinery,
management,
project,
preparation,
system,
heavy,
tool,
engineering,
civil,
utility,
industrial,
supply,
fixture,
installation,
work,
construction site,
sanitation,
underground,
waste,
excavation,
industry,
fitting,
building site,
drainage,
equipment,
water,
building,
pipe,
technology,
background,
achievement,
evaluation,
material,
measurement,
performance,
plan,
stack
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