- agitation dredging
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производство работ гидромеханизацией с рыхлением грунта
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
propwash deflection unit — noun A device that is placed over or behind the propeller of a boat to deflect the vessels propwash downward. The result is a very effective form of agitation dredging. PDUs are primarily used by salvors to remove mud or sand from shallow water… … Wiktionary
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium
East Hampton (town), New York — Infobox Settlement official name = East Hampton, New York settlement type = Town nickname = motto = imagesize = 250px image caption = Hook Mill image mapsize = 250x200px map caption = pushpin subdivision type = Country subdivision name = United… … Wikipedia
List of mayors of Oakland, California — This is the list of mayors of the city of Oakland, California, which was founded in 1852. It was incorporated as a city in 1854. Until the early twentieth century, all Oakland mayors served terms of only one or two years each. Contents 1 Terms 2… … Wikipedia
Iraq — /i rak , i rahk /, n. a republic in SW Asia, N of Saudi Arabia and W of Iran, centering in the Tigris Euphrates basin of Mesopotamia. 22,219,289; 172,000 sq. mi. (445,480 sq. km). Cap.: Baghdad. Also, Irak. * * * Iraq Introduction Iraq Background … Universalium
New Zealand — New Zealander. /zee leuhnd/ a country in the S Pacific, SE of Australia, consisting of North Island, South Island, and adjacent small islands: a member of the Commonwealth of Nations. 3,587,275; 103,416 sq. mi. (267,845 sq. km). Cap.: Wellington … Universalium
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
Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… … Wikipedia
Algaculture — is a form of aquaculture involving the farming of species of algae. The majority of algae that are intentionally cultivated fall into the category of microalgae (also referred to as phytoplankton, microphytes, or planktonic algae). Macroalgae,… … Wikipedia
Sylvanus Morley — This article is mainly about the archaeologist. For the professor of Spanish see the section The other Sylvanus G. Morley >The other Sylvanus G. Morley. Sylvanus Griswold Morley (June 7, 1883 ndash; September 2, 1948) was an American… … Wikipedia