- gravel packed filter
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нефт. гравийный пакер
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Trickling filter — A trickling filter consists of a fixed bed of rocks, gravel, slag, polyurethane foam, sphagnum peat moss, or plastic media over which sewage or other wastewater flows downward and causes a layer or film of microbial slime to grow, covering the… … Wikipedia
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… … Wikipedia
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… … Wikipedia
Lewis & Clark Trail Bicycle Route — The Adventure Cycling Association Lewis Clark Trail Bicycle Route is divided into multiple route segments/side routes. The route is a total of 3253 miles (5237 km). This route was created to celebrate the anniversary of the Corps of Discovery s… … Wikipedia
Great Divide Mountain Bike Route — The Great Divide Mountain Bike Route is a bicycle route especially designed for mountain biking. It traverses an extended portion of the Rocky Mountains of North America, stretching from Banff, Alberta, Canada to Antelope Wells, New Mexico on the … Wikipedia
Elk Lakes cabin — Geobox| alpine hut name = Elk Lakes cabin native name = other name = category = image caption = official name = etymology type = Named for etymology = Elk Lakes (British Columbia) nickname = symbol = country = CAN state type = Province state = BC … Wikipedia
Water well — Village pump redirects here. For information on Wikipedia project related discussions see Wikipedia:Village pump. Water well at the Wald monastery in Germany. A water well is an excavation or structure created in the ground by digging, driving,… … Wikipedia
набивной гравийный фильтр — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN prepacked gravel filterprepacked gravel sleevepre packed gravel sleeve … Справочник технического переводчика
therapeutics — /ther euh pyooh tiks/, n. (used with a sing. v.) the branch of medicine concerned with the remedial treatment of disease. [1665 75; see THERAPEUTIC, ICS] * * * Treatment and care to combat disease or alleviate pain or injury. Its tools include… … Universalium