Metal pipes on the street. pipes from the pipeline. gas pipeline for gas pumping. heat-pipe. large silver colored pipe for hot water.
Palabras clave
street,
pipe,
gas,
industry,
industrial,
flow,
steel,
city,
road,
construction,
pipe,
sewage,
oil,
nature,
metal,
line,
water,
equipment,
repair,
technology,
transportation,
underground,
tube,
business,
work,
piping,
cement,
car,
drainage,
pipeline,
background,
urban,
section,
blue,
round,
energy,
long,
sky,
raw,
pollution,
plumbing,
outside,
large,
utility,
sewer,
building,
substitution,
system,
factory
){kind=link}