- line perforation
- Филателия: линейная зубцовка
Универсальный англо-русский словарь. Академик.ру. 2011.
line perforation
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Perforation — For perforations in an oil well, see Perforation (oil well). For perforation in medicine and surgery, see Organ perforation. A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized… … Wikipedia
Perforation (oil well) — A perforation in the context of oil wells, refers to a hole punched in the casing or liner of an oil well to connect it to the reservoir. In cased hole completions, the well will be drilled down past the section of the formation desired for… … Wikipedia
perforation — noun 1. a line of small holes for tearing at a particular place (Freq. 1) • Derivationally related forms: ↑perforate • Hypernyms: ↑hole 2. a hole made in something a perforation of the eardrum • Derivationally … Useful english dictionary
perforation — per|fo|ra|tion [ˌpə:fəˈreıʃən US ˌpə:r ] n formal 1.) [C usually plural] a small hole in something, especially one of a line of holes made in a piece of paper so that it can be torn easily ▪ the perforations in a sheet of stamps 2.) [U] when… … Dictionary of contemporary English
perforation — noun 1 (countable usually plural) a small hole in something, or a line of holes made in a piece of paper so that it can be torn easily: the perforations in a sheet of stamps 2 (U) the making of a hole or holes in something … Longman dictionary of contemporary English
Hot needle perforation — or hot pin perforation refers to the placement of holes or apatures in a material using a hot or heated needle or pin. Packaging films are often microperforated in order for the packaged contents to breathe. Other applications include medical to… … Wikipedia
Ship of the line — Navire de ligne Le navire de ligne est le navire de guerre qui fut le fondement de la guerre navale entre les marines européennes, du début du XVIIe siècle au milieu du XXe siècle. Sa principale caractéristique était de combattre… … Wikipédia en Français
printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… … Universalium
35 mm film — is the basic film gauge most commonly used for both still photography and motion pictures, and remains relatively unchanged since its introduction in 1892 by William Dickson and Thomas Edison, using film stock supplied by George Eastman. The… … Wikipedia
Dentelure — En philatélie, la dentelure est un système de perforation permettant de séparer rapidement et efficacement des timbres poste. Généralisé à partir des années 1850, ce procédé de séparation a donné son nom par opposition aux timbres découpés aux… … Wikipédia en Français
Timbre dentelé — Dentelure En philatélie, la dentelure est un système de perforation permettant de séparer rapidement et efficacement des timbres poste. Généralisé à partir des années 1850, ce procédé de séparation a donné son nom par opposition aux timbres… … Wikipédia en Français
