- barrier system
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метод разработки каменного угля с отделением очистных забоев целиками
English-Russian dictionary of geology. 2011.
barrier system
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barrier — i. As it relates to the sound barrier, it is a barrier to flight encountered by an airplane designed for subsonic speeds when it reaches transonic speeds and meets the turbulence incident of diverse degrees of compressibility. Intense buffet and… … Aviation dictionary
Barrier toll system — The Garden State Parkway northbound approaching the Cape May barrier toll plaza in New Jersey. At the time of the photograph, the toll plaza had a 70 cent toll for cars. A barrier toll system (also known as an open toll system) is a method of… … Wikipedia
Barrier (arcade game) — Infobox VG title=Barrier developer = Rob Patton publisher = Vectorbeam distributor= designer=Rob Patton version= released = 1979 (Arcade) platforms= Arcade Game genre = Maze modes = Single player, Up to 2 players, alternating turns ratings= media … Wikipedia
Barrier pipe — A barrier pipe is a type of plastic water pipe used in domestic heating systems. The pipe is manufactured with a barrier that prevents oxygen from penetrating the material and entering the water system, reducing the risk of corrosion.The barrier… … Wikipedia
Cable barrier — Cable barrier, sometimes referred to as guard cable, is a type of roadside or median barrier. It consists of steel wire ropes mounted on weak posts. As is the case with any roadside barrier, its primary purpose is to prevent a vehicle from… … Wikipedia
Israeli West Bank barrier — The Israeli West Bank barrier is a barrier being constructed by Israel consisting of a network of fences with vehicle barrier trenches surrounded by an on average 60 meters wide exclusion area (90%) and up to 8 meters high concrete walls… … Wikipedia
Blood-brain barrier — A protective network of blood vessels and cells that filters blood flowing to the brain. * * * blood brain barrier n a naturally occurring barrier created by the modification of brain capillaries (as by reduction in fenestration and formation of… … Medical dictionary
Great Barrier Reef — The Great Barrier Reef * UNESCO World Heritage Site … Wikipedia
Blood-brain barrier — The blood brain barrier (BBB) is a metabolic or cellular structure in the central nervous system (CNS) that restricts the passage of various chemical substances and microscopic objects (e.g. bacteria) between the bloodstream and the neural tissue … Wikipedia
Environmental threats to the Great Barrier Reef — The Great Barrier Reef is the world s largest coral reef system,cite web|author=UNEP World Conservation Monitoring Centre |year=1980|title=Protected Areas and World Heritage Great Barrier Reef World Heritage Area|url=http://sea.unep… … Wikipedia
Mesoamerican Barrier Reef System — For other uses, see Mesoamerica (disambiguation). Mesoamerican Barrier Reef System, Quintana Roo, Mexico The Mesoamerican Barrier Reef System (MBRS, also simply known as the Mesoamerican reef … Wikipedia
