open hearth furnace
英
美
- furnace n.炉子；熔炉；闷热地带；严峻考验
- hearth n.炉床；灶台；炉边
- open adj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开
- This open-hearth furnace will be ready to produce steel by the end of the year.
这座平炉年底可以出钢。
- One way to do this is by using an open hearth furnace,where pig iron and scrap steel are heated.
炼钢的一种方法是将生铁和废钢放在平炉内加热。
