excavated earth trench for pipe-laying of communication and electrical wiring under the ground to provide water to residential structures
Schlüsselwörter
construction,
cable,
industry,
infrastructure,
labor,
project,
engineering,
equipment,
pipe,
work,
concrete,
electric,
ground,
hole,
line,
protection,
composite,
ditch,
metal,
new,
pipeline,
piping,
site,
technology,
tool,
trench,
tube,
building,
city,
communication,
dig,
electricity,
energy,
heap,
house,
wire,
tubing,
row,
installation,
industrial,
electrode,
electrical,
water supply,
underground,
pipeline
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