- underground communication
-
подземная связь
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Underground Project 131 — ( zh. 131 地下工程, 131 Dìxià Gongcheng) is a system of tunnels in China s Hubei province constructed in the late 1960s and the early 1970s to accommodate the Chinese military command headquarters in case of a nuclear war. The facility was never… … Wikipedia
Underground Railroad — This article is about the 19th century slave escape routes. For an article about railroads built below ground, see rapid transit. For the band, see Underground Railroad (band). Part of a series on … Wikipedia
Underground (culture) — Pour les articles homonymes, voir Underground. La culture undergound[1], ou souterraine, est, avant l apparition d Internet, un complexe social culturel, contre culturel, d opposition à l industrie culturelle mais en relation dialectique avec… … Wikipédia en Français
Underground (société) — Culture underground Pour les articles homonymes, voir Underground. Underground est un mot anglais signifiant « souterrain ». Ce terme est couramment employé, depuis les années 1960, pour désigner un mouvement culturel alternatif en… … Wikipédia en Français
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Fiber-optic communication — An optical fiber junction box. The yellow cables are single mode fibers; the orange and blue cables are multi mode fibers: 50/125 µm OM2 and 50/125 µm OM3 fibers respectively. Fiber optic communication is a method of transmitting information from … Wikipedia
Özkonak Underground City — A panorama of Özkonak Özkonak Underground City is an ancient city built on the northern slopes of Mt. Idis about 14 km northeast of Avanos in Turkey. The city has many strata made up of volcanic granite its larger areas are connected to each … Wikipedia
UK underground — This is about the 1960s cultural movement. For the tube train system, see London Underground. The UK underground was a countercultural movement in the United Kingdom linked to the underground culture in the United States and associated with the… … Wikipedia
Quilts of the Underground Railroad — Since the late 1980s, a theory has been advanced that slaves utilized quilt blocks to alert other slaves about escape plans during the time of the Underground Railroad (approximately 1780 1860).Promotion of the TheoryThis theory was promoted in… … Wikipedia
Culture Underground — Pour les articles homonymes, voir Underground. Underground est un mot anglais signifiant « souterrain ». Ce terme est couramment employé, depuis les années 1960, pour désigner un mouvement culturel alternatif en marge de la société[1].… … Wikipédia en Français
Culture underground — Pour les articles homonymes, voir Underground. Underground est un mot anglais signifiant « souterrain ». Ce terme est couramment employé, depuis les années 1960, pour désigner un mouvement culturel alternatif en marge de la société[1].… … Wikipédia en Français