underground utility system

См. также в других словарях:

• Utility location — Utility locator in use. Perry, OK, 2011 Utility location is the process of identifying and labeling public utility mains which are underground. These mains may include lines for telephones, electricity distribution, natural gas, cable television …   Wikipedia

• underground — adv., /un deuhr grownd /; adj., n., v. /un deuhr grownd /, adv. 1. beneath the surface of the ground: traveling underground by subway. 2. in concealment or secrecy; not openly: subversion carried on underground. adj. 3. existing, situated,… …   Universalium

• London Underground — London’s underground train services, which are run by Transport for London. The first underground railways in London were begun in the 19th century, and were the first of their kind in the world. The 11 lines of the system (usually known as the… …   Universalium

• postal system — System that allows persons to send letters, parcels, or packages to addressees in the same country or abroad. Postal systems are usually government run and paid for by a combination of user charges and government subsidies. There are early… …   Universalium

• Railway electrification system — Railway electrification supplies electrical energy to railway locomotives and multiple units so they can operate without having a reciprocating engine of their own.CharacteristicsThe main advantage of electric traction is a higher power to weight …   Wikipedia

• Need for Speed: Underground 2 — North American Windows version box art Developer(s) EA Black Box, Ideaworks Game Studio (Mobile Version) Publisher(s) …   Wikipedia

• Hydro-Québec's electricity transmission system — is an expansive, international power transmission system located in Quebec, Canada with extensions into the Northeastern United States. Major expansion of the network began with the commissioning of the alternating current 735,000 volt (735 kV)… …   Wikipedia

• Public utility — Utilities redirects here. For other uses, see Utility (disambiguation). Public infrastructure Assets and facilities Airports  …   Wikipedia

• Manila Light Rail Transit System — Overview Type …   Wikipedia

• Manila Metro Rail Transit System —      Metrostar Express …   Wikipedia

• Construction of the Trans-Alaska Pipeline System — The construction of the Trans Alaska Pipeline System was a massive undertaking involving tens of thousands of people often in extreme temperatures and conditions. Specialized construction techniques were pioneered to build the pipeline, most of… …   Wikipedia