weighting material

См. также в других словарях:

• ITU-R 468 noise weighting — The ITU R 468 weighting curve (originally defined in CCIR recommendation 468) is widely used when measuring noise in audio systems, especially in the UK, Europe, and former countries of the British Empire such as Australia and South Africa. It is …   Wikipedia

• Noise weighting — A noise weighting is a specific amplitude vs. frequency characteristic that is designed to allow subjectively valid measurement of noise. It emphasises the parts of the spectrum that are most important. Usually, noise means audible noise, in… …   Wikipedia

• Composite material — A cloth of woven carbon fiber filaments, a common element in composite materials Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent …   Wikipedia

• Calcium carbonate — Calcium carbonate …   Wikipedia

• Baker Hughes — Infobox Company company name = Baker Hughes Incorporated company company type = Public (nyse|BHI) company slogan = Core Values of Integrity, Teamwork, Performance Learning foundation = 1987 (merger) location = flagicon|US Houston, Texas, USA key… …   Wikipedia

• Z scale — Infobox Model Rail Scale name = Z Scale image filename = image caption = widthpx = scale = ratio = 1:220 gauge = 6.5 mm prototype gauge = Standard gauge|Until the 2006 announcement of T scale, Z scale (1:220) was the smallest commercially… …   Wikipedia

• abrasion test — n. test carried out in a laboratory for evaluating drilling grade weighting material for possible abrasiveness; test performed to determine the capacity of withstanding the effects of rubbing and abrasion of printing ink …   English contemporary dictionary

• плотность утяжелителя — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN density of weighting material …   Справочник технического переводчика

• утяжелитель (для буровых и тампонажных растворов) — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN weighting material …   Справочник технического переводчика

• утяжеляющая добавка для буровых растворов, имеющая высокую плотность — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN high density weighting material …   Справочник технического переводчика

• Life-cycle assessment — Cradle to grave redirects here. For other uses, see Cradle to the Grave (disambiguation). A life cycle assessment (LCA, also known as life cycle analysis, ecobalance, and cradle to grave analysis)[1] is a technique to assess environmental impacts …   Wikipedia