常見(jiàn)例句雙語(yǔ)例句In the 20th century the electric furnace has replaced it in countries with inexpensive electric power.到20世紀(jì),在許多電能便宜的國(guó)家中,此法已爲(wèi)電爐所取代。chinafanyi.comSince the property requirements are so special, tool steel are usually melted in electric furnace using careful metallurgical quality control.由於需要的性質(zhì)是如此特別,工具鋼通常使用冶金質(zhì)量控制的方法在電爐中熔化。Normally, silicon carbide is produced by heating sand (which is made of quartz, or silicon dioxide) in an electric furnace with carbon made from oil or coal.通常,矽碳化郃物通常由加熱的沙子(通常由石英搆成,或稱(chēng)二氧化矽)和石油或煤炭中提取的碳放在電氣爐內(nèi)反應(yīng)而得到。權(quán)威例句Japanese electric-furnace steelmakers, who complain of scrap-metal shortages, are being forced to cut production.ECONOMIST: The rising price of cardboardEsmark will rely on an electric arc furnace that can quickly be switched off as demand and prices fluctuate.FORBES: Magazine ArticleSo I saw the 85-ton electric arc furnace.WHITEHOUSE: Rebuilding the Economy, Creating New Jobs 返回 electric furnace