| 释义 |
open-hearth furnace 【冶金学】平炉 以上来源于：《21世纪大英汉词典》 open-hearth furnacen.【冶】(尤指旧时的)平炉详细释义源自:《新世纪英汉大词典》Collins外研社 n.（尤指旧时的）平炉【冶金】英英释义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 ove |