- heavy tar
- вязкий деготь; тяжелый деготь
Англо-русский словарь дорожника. — М.: Научно-техническое издательство автотранспортной литературы.. Н. В. Орнатский. 1956.
heavy tar
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Heavy crude oil — or Extra Heavy oil is any type of crude oil which does not flow easily. It is referred to as heavy because its density or specific gravity is higher than of light crude oil. Heavy crude oil has been defined as any liquid petroleum with an API… … Wikipedia
Tar — is a viscous black liquid derived from the destructive distillation of organic matter. Most tar is produced from coal as a byproduct of coke production, but it can also be produced from petroleum, peat or wood.Types of tarGeneralThe word tar is… … Wikipedia
Tar paper — is a heavy duty paper used in construction. Tar paper is made by impregnating paper with tar, producing a waterproof material useful for roof construction. Roofing felt, one common type of tar paper, is a glass fiber or polyester fleece… … Wikipedia
tar paper — ☆ tar paper n. a heavy paper impregnated with tar, used as a base for roofing, etc. * * * … Universalium
tar paper — ☆ tar paper n. a heavy paper impregnated with tar, used as a base for roofing, etc … English World dictionary
tar|iff — «TAR ihf», noun, verb. –n. 1. a list of duties or taxes that a government charges on imports or exports. 2. the system of duties or taxes on imports and exports. 3. any duty or tax in such a list or system: »There is a very high tariff on… … Useful english dictionary
Heavy oil — may refer to:*Fuel oil that contains residual oil left over from distillation. *Heavy crude oil, viscous crude oil. *Coal tar creosote, a wood preservative and waterproofing agent.Please join our discussion group on HEAVY OIL at:… … Wikipedia
heavy oil and tar sand — Introduction crude oils (crude oil) below 20° API gravity are usually considered to be heavy. The lighter conventional crudes are often waterflooded to enhance recovery. The injection of water into the reservoir helps to maintain reservoir… … Universalium
tar paper — noun a heavy paper impregnated with tar and used as part of a roof for waterproofing • Syn: ↑roofing paper • Hypernyms: ↑paper, ↑roofing material * * * noun : a heavy paper coated or impregnated with tar for use especially in building * * * tar… … Useful english dictionary
tar sand — Geol. bituminous sand or sandstone from which asphalt can be obtained. [1895 1900] * * * or bituminous sand Deposit of loose sand or partially consolidated sandstone that is saturated with highly viscous bitumen. Oil recovered from tar sands,… … Universalium
Tar Pusher — A Tar Pusher is a laborer who works in road mending, roofing, or some other field that consists of placing asphalt or tar on a horizontal surface.QualificationsA Tar Pusher is a physically and mentally taxing occupation. Thus, there are a some… … Wikipedia
