large diameter painted blue steel water main pipe installation. excavated trench. closing valve, connections, bolts, coupling rims. yellow plastic cap. infrastructure.
Palabras clave
pipeline,
plumbing,
construction,
utility,
capped,
coupling,
closer,
pipe,
fitting,
connection,
water supply,
blue,
bolt,
ditch,
excavation,
engineering,
equipment,
infrastructure,
rim,
pressure,
fastener,
installation,
industry,
flow,
large,
metal,
steel,
level,
plastic,
site,
dirtied,
stacked,
supply,
technology,
trench,
tube,
valva,
water,
work,
yellow
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