Round cast iron sewer manhole cover with vertical slots installed on a dark asphalt road surface for city drainage and urban development concept.
Schlüsselwörter
drain,
drainage,
manhole cover,
street,
sewer,
grate,
asphalt,
pavement,
road,
city,
metal,
iron,
circular,
round,
maintenance,
utility,
surface,
texture,
ground,
highway,
public,
system,
industrial,
construction,
water,
storm,
rain,
management,
dark,
hole,
cover,
heavy,
hard-wearing,
engineering,
grey,
path,
plumbing,
sanitation,
municipal,
facility,
grid,
structure
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