Construction workers installing precast u-shape concrete drain at the reconstruction road
Palabras clave
construction,
drainage,
industry,
concrete,
drain,
engineering,
industrial,
system,
work,
trench,
men at work,
contractor,
cement,
storm,
development,
shape,
road,
excavation,
reinforced,
square,
stack,
manufacturing,
shoveling,
ground,
sewer,
equipment,
grooved,
install,
sewage,
design,
ditch,
sewerage,
construction site,
underground,
waste,
waterway
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