- hard water scales a boiler
- Макаров: от жёсткой воды котел покрывается накипью
Универсальный англо-русский словарь. Академик.ру. 2011.
hard water scales a boiler
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Hard water — is the type of water that has high mineral content (in contrast with soft water ). Hard water minerals primarily consist of calcium (Ca2+), and magnesium (Mg2+) metal cations, and sometimes other dissolved compounds such as bicarbonates and… … Wikipedia
List of words having different meanings in British and American English: A–L — Differences between American and British English American English … 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
Fouling — This article is about fouling in engineering. For uses of the term foul outside technology, see Foul (disambiguation). Not to be confused with fowling. Heat exchanger in a steam power plant, fouled by macro fouling … Wikipedia
Conductivity (electrolytic) — The conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m). Conductivity measurements are used routinely in many industrial and… … Wikipedia
scale — scale1 scaleless, adj. scalelike, adj. /skayl/, n., v., scaled, scaling. n. 1. Zool. a. one of the thin, flat, horny plates forming the covering of certain animals, as snakes, lizards, and pangolins. b. one of the hard, b … Universalium
scale — I. noun Etymology: Middle English scole, scale bowl, scale of a balance, from Old Norse skāl; akin to Old Norse skel shell more at shell Date: 14th century 1. a. either pan or tray of a balance b. a beam that is supported freely in the center and … New Collegiate Dictionary
scale — I [[t]skeɪl[/t]] n. v. scaled, scal•ing 1) a) one of the thin flat horny plates forming the covering of certain animals, as snakes, lizards, and pangolins b) one of the hard bony or dentinal plates, either flat or denticulate, forming the… … From formal English to slang
scale — I. /skeɪl / (say skayl) noun 1. one of the thin, flat, horny or hard plates that form the covering of certain animals, as fishes. 2. any thin plate like piece, lamina, or flake such as peels off from a surface. 3. Botany a. a small rudimentary… …
System — (from Latin systēma , in turn from Greek polytonic|σύστημα systēma) is a set of interacting or interdependent entities, real or abstract, forming an integrated whole. The concept of an integrated whole can also be stated in terms of a system… … Wikipedia
Tacoma Eastern Railroad — Early History of the Tacoma Eastern In its pre incorporation phase, the Tacoma Eastern Railroad began life as a narrow gauge logging road, about two miles long, running from a shallow water wharf at the head of Commencement Bay in Tacoma,… … Wikipedia
