PONS OpenDict
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едноезични примери (не са проверени от PONS редакцията)
It consisted of a brass shank into which a very hard and strong tungsten wire, somewhat narrower than the standard record groove, had been fitted.
en.wikipedia.org The lamp with a tungsten filament is indeed the only design used now, but in 1906 they were too expensive.
en.wikipedia.org Due to its low thermal expansion coefficient, matched to glass, tungsten is frequently used for glass-metal bonds.
en.wikipedia.org Typical materials are a tungsten-rhenium target on a molybdenum core, backed with graphite.
en.wikipedia.org For many years the sale of mineral specimens from the mine was forbidden, as tungsten was a strategic mineral.
en.wikipedia.org