Underground communications Heating pipes in reinforced concrete trays Reinforced concrete trays for laying communications are laid in the excavated trench
Related tags:
- pipeline
- equipment
- pipe
- engineering
- industrial
- construction equipment
- drainage
- construction
- construction site
- construction industry
- infrastructure
- repair
- excavator
- street
- renovation
- plumbing
- utilities
- road
- construction work
- asphalt road
- city road
- city street
- asphalt
- tunnel
- communication
- iron
- communication technology
- black sand
- city technology
