Man using a large wrench on water pipes. Construction site with new Water Pipes in the ground. Sewer pipes to repair or restore in street city.
Schlüsselwörter
build,
cement,
circle,
concrete,
conductor,
connection,
construction,
detail,
dig,
drain,
drainage,
duct,
engineering,
equipment,
ground,
hole,
improve,
industrial,
industry,
infrastructure,
iron,
leak,
line,
main,
maintenance,
metal,
natural,
new,
old,
optical,
pipe,
pipeline,
plumbing,
repair,
service,
sewage,
sewer,
site,
dirtied,
structure,
supply,
system,
tube,
tube,
underground,
valva,
water,
wet,
men at work
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