assembling
construction
contractor
culverts
damage
dig
drain systems
drainage
drainage pipe
excavation
excavation works
excavator
foundation
gate
gate valves
ground
grunge
hole
industrial
installation
installing
job
joints
large
laying
network
pipe
pipeline
pipes
pit
plumbing
pumping
reconstruction
repair
repair work
replacement
sanitary sewer
section
sewage
sewer
sewer wells
sewerage
storm sewers
system
systems
trench
underground
valve
water
water tightness
定額
Construction of main water supply pipeline. Laying underground storm sewers at construction site, water main, sanitary sewer, drain systems. Installation of the gate valves for city groundwater systemの素材 [FY310136852631]
この写真素材のタグ
最近チェックした素材