black
cable
cabling
communication
connect
connection
construction
dig
ditch
earth
earthworks
electric
electrical
electricity
energy
engineering
equipment
excavation
fiber
ground
high
high voltage cables
industrial
industry
infrastructure
installation
line
network
new
optic
optical
pipe
pipeline
pipes
plastic
power
road construction
sand
sewerage
site
technology
texture
transmission
trench
tube
tubing
underground
voltage
wire
work
定額
The high voltage electrical cable is laid in a trench under existing engineering sewerage networks. Laying a high voltage cable for supplying buildings with electricityの素材 [FY310187345057]
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