Grate over a stormwater trench in a concrete slab.
Palabras clave
trench,
grate,
management,
drain,
design,
underground,
paseo,
concrete,
sidewalk,
maintenance,
low angle,
selective focus,
french,
city,
cover,
pavement,
storm,
industrial,
urban,
sewer,
drainage,
street,
metal,
grid,
catch,
basin
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