A working excavator tractor closes a trench at a construction site.
Schlüsselwörter
earth,
tube,
plastic,
water,
work,
trench,
pipe,
dirtied,
ditch,
dig,
repair,
infrastructure,
industrial,
pipeline,
equipment,
laying,
new,
pipe,
construction,
installation,
supply,
industry,
line,
hole,
water supply,
yellow,
machinery
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