| 单词 | open-hearth furnace |
| 释义 | open-hearth furnace (once / 369354 pages) n WORD FAMILY open-hearth furnace USAGE EXAMPLESIn the open-hearth furnace the metal is protected from the flaming gases by a slag covering. Colvin, Fred H. (Fred Herbert), The Working of Steel—Annealing, Hea...(2010) The terrific heat from the first nozzle caused the metal to glow under the torch as if in an open-hearth furnace. Reynolds, Francis J. (Francis Joseph), Master Tales of Mystery, Volume 3(2010) The Wilson gas producer, working in conjunction with the open-hearth furnace, had recently produced some extremely wonderful results. Various, Scientific American Supplement, No....(2010) n a furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it Hyper furnace an enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores, etc. |
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