art
background
bar
build
business
car
cement
civil
civil engineering
concrete
construction
cover
deep
dirt
dirty
drain
drainage ditch
equipment
forms
formwork
ground
groundworks
hole
industrial
industry
infrastructure
inspection
labour
manhole
manhole form
manhole pits
pile
pipe
pipeline
pipes
public works
rebar
reinforcement
sewage
sewer
steel
steel fixing
storm water drain
system
technology
texture
trench
underground
water
well
定額
Connecting a trench drain to a concrete manhole structure at construction site. Concrete pile in formwork frame for construct stormwater and underground utilities, pump stations, sewers pipes.の素材 [FY310205087249]
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