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1 air-blast refining
nMETALL afino por chorro de aire m, afino por corriente de aire m -
2 air
12 nGAS gas de aire mTV aire m3 vtCOAL, CONST, PRINT, RECYCL, SAFE, THERMO airearWATER TRANSP hold, bilges airear, ventilar45
См. также в других словарях:
Refining (metallurgy) — Refining (as in non metallurgical uses) consists of purifying an impure material, in this case a metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the raw material … Wikipedia
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Kelly, William — born Aug. 21, 1811, Pittsburgh, Pa., U.S. died Feb. 11, 1888, Louisville, Ky. U.S. ironmaster. He purchased ironworks in Eddyville, Ky., and began experiments with an air blast to prepare pig for conversion to wrought iron. Because of the… … Universalium
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technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… … Universalium