a pipe on the floor
Palabras clave
abstract,
background,
black,
build,
canal,
cement,
concrete,
construction,
culvert,
ditch,
drain,
drainage,
equipment,
ground,
industrial,
industry,
manufacturing,
nature,
old,
piled,
pipe,
pipeline,
plumbing,
pollution,
road,
round,
sewage,
sewer,
sewerage,
site,
stacked,
treatment,
tube,
water,
white,
work
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