assembling
cement
concrete
conduit
construction
construction site
contractor
culverts
damage
dig
ditch
drainage
drainage pipe
excavation
excavator
formwork
foundation
framed
ground
grunge
hole
industrial
installation
installing
job
laying
network
pipe
pipeline
pipes
pit
plumbing
pumping
reinforced construction
repair
repair work
replacement
sanitary sewer
sewage
sewer
sewer wells
sewerage
storm
system
trench
underground
utility infrastructure
water
water main
water tightness
定額
Laying of underground storm sewer pipes in ditch. Installation of water main and sanitary sewer at the construction site. Formwork solutions for reinforced construction and framed superstructure.の素材 [FY310156940983]
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