open-hearth信息详情
adj.使用平炉（炼钢）的
hearth───n.灶台；炉边；炉床；壁炉地面；n.(Hearth)人名；(英)哈思
unextinguished hearth───平炉
hearth t───炉缸
hearth brush───炉刷
pleasant hearth───宜人的壁炉
open───vt.公开；打开；vi.开始；展现；adj.公开的；敞开的；空旷的；坦率的；营业着的；n.公开；空旷；户外
hearth and home───家园
pleasant hearth fireplace───舒适的壁炉
fireproof hearth rugs───防火壁炉地毯
Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.───大部分建管道用管子的钢材由平炉、电炉和碱性顶吹转炉生产。
temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material.───利用钢铁厂平炉尘制备中温变换催化剂，制备成本低，工艺简单，活性达到部颁标准，具有明显的经济效益。
roared in the open hearth.───柴火在敞开着的壁炉里熊熊燃烧。
Men stood working before a row of coal furnaces, tossing the contents of their pans in an open hearth.───炉子前的工人猛烈搅拌着这一个个大铁锅，发脆的茶叶不停的在里面翻动。
Steel making in the open-hearth furnace is a very slow process, much slower than the Bessemer one.───平炉炼钢是一个很慢的过程，比转炉炼钢（过程）慢得多。
As a record of the last stage of open hearth existance, the article gives reference data for steelmaking process study.───作为平炉炼钢最后阶段的记载，为炼钢技术研究提供了参考数据。
Later added 2 open hearth furnaces for producing steel castings .───后来又说2平炉电炉生产铸钢件。
However, in 1890 a steelworks with 5 Siemens Open Hearth furnaces was built on the site.───然而，在1890年一炼钢厂5西门子平炉炉始建于现场。
A log fire roared int the open hearth.───柴火在敞开的壁炉中熊熊燃烧。
Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.